Nadya rescues her sister Ulia, who has been held by an extortionist. Nadya tries to explain that she is not in the position to pay back the money but the man leaves Nadya and her sister after giving her a week's notice. Meanwhile, Kolia thanks Lucia for being with his mother. Later, Lucia seeks his permission to invite Nadya and Ulia to celebrate the bithrday of her mother-in-law. Kolia agrees and also remebers that Nadya's birthday too falls on the same date. Kolia realizes that Irina is not home in spite tha fact that it is past her usual time for returning home. Meanwhile, Rita and Igor drop Irina home.

Grishka tries to misbehave with Ulia but Nadya rescues her sister from the man. By now, Kolai and Lucia enter the house and see Grishka running away in haste. Lucia speaks to Grishka's mother about her son's behaviour but Grishka's mother refuses to accept her son's mistake. Later, Lucia decides to stay with her daughters and believes that there is no other option left. Kolai then informs Lucia and her children that they will all be living with him and his family from here onwards.

Nadya stands before Igor, for the interview, and remembers the moment when Igor had hinted at the fact that he is a general manager. Later, Igor tries to speak with Nadya but she feels bad that Igor had lied to him for five years of their relationship. Nadya questions Igor if she has got the job due to his reference. Igor convinces Nadya that she has got her job due to her qualifications. Nadya walks away as she refuses to trust Igor. She reminds Igor of the days when they had spent time with each other as poor young lovers. Nadya finally decides to break-up with Igor.

Snowdrop revolves around the hate story of two step sisters, Nadya and Irina. Framed for a murder that she did not commit, Nadya must soon make a daring escape from prison, to stop her step sister Irina from marrying the love of her life Igor.

Episode begins with Nadya escaping from prison, to stop the wedding of her step sister Irina to Igor. Irina is surprised to find Nadya and questions her, but Nadya attacks her and claims that Irina was the one who framed her and is the real killer of Igor's sister. Nadya further adds that this time it will be Irina who will be jailed as she is the real culprit. Watch how sibling rivilary takes a nasty turn.

Nadya asks Igor to not resign from his job and she explains that she had spoken to his father earlier. Irina sees Nadya and Igor together and gets furious. When Igor leaves the room, Irina enters the room and claims that Nadya is only pretending to be in love with Igor as she is after his money. Irina leaves before Igor enters and later, Irina displays her anger by breaking the windows of Igor's car. Meanwhile, Igor expresses his love for Nadya and even thinks of marrying her.

Ulia, Lucia and Nikolai prepare for the grand meal to welcome Nadya. However, Nadya is busy in the office and leaves the office only after her father calls her up. Later, Nadya reaches home and surprisingly, Irina behaves very well with her. Meanwhile, Igor and Rita have dinner together and Rita speaks to him about her boyfriend Boris. She decides to introduce Boris to their father but Igor does not accept their relationship as Boris is a goon and an addict. Later, Ulia speaks to Nadya about Nikolai and also informs her about how Irina had been troubling her, causing her to fear Irina.

Irina gets furious when she sees Igor repeating Nadya's name while he is intoxicated after having too much alcohol. Next morning, Igor wakes up and is pleased to find a concerning message by Nadya. Rita is relieved when Boris gains consciousness. She enquires about the one responsible for his condition and Boris informs that his boss was not happy about his leaving the job of smuggling drugs. Rita suggests that they should file a complain but Boris decides against the same.

Nadya is in tears after learning of the critical condition of Igor's father. Nadya and Irina enter the house and inform Nikolai about the condition of Igor's father. Nikolai decides to meet Igor's father the next day. That night, Lucia informs Nikolai that his mother had introduced her to her friends as the servant of the house. Lucia also informs him of the condition put forward by his mother and believes that she is in fact nothing more than a servant in the house.

Igor's father, who is in hospital is confronted by his wife. She accuses him of robbing her off of her happiness, even though she tried to make his life happy, also that she made ample efforts to take care of his family. She takes off his oxygen pipe and watches him die because of it. Meanwhile, the doctor arrives but by then it is too late. Igor learns of his father's demise when he was dicussing about Nadya's involvement with his sister Rita.

Nikolai is lost in thoughts about Igor's father, who is dead, but had left many unaswered questions in his mind regarding his wife. Just then, Lucia arrives and seems eager to say something. However, Nikolai gifts Lucia a ring and she remembers that it is the same date, the two of them had met a few years back. Later, Lucia informs Nikolai of Nadya's problem at her company, Nikolai agrees to do all that he can to help Nadya. Later, Igor sees photographs of his mother with another guy and this puts him in a dilemma.

Nadya is horrified as she finds Rita's bleeding body on the road. She calls up the emergency services and meanwhile, Irina continues to panic as she is the one, who had hit Rita with her car. Irina finally decides to reach the scene of the accident as she does not approve of leaving Rita lying on the road. As she reaches the place, she finds Nasya with Rita's body and Irina instantly acts as if she was not aware of the accident. After a while, the emergency services arrive and Rita's body is taken away. Nadya leaves along with the body and Irina uses this time to wipe all traces of her presence at the accident site.

Two detectives investigate Rita's accident and question both Nadya and Irina. On their way back, Nadya asks Irina to be careful the next time she answers the questions of the detective. Just then, Nadya narrowly escapes hitting two drunk men on the road. As Nadya leaves the car to attend to the men, Irina meddles with Nadya's purse and just then, the two detectives reach the scene. Igor reaches the hospital to enquire about Rita and learns that her condition is very critical. He also finds out that Rita was pregnant and the baby is now no more.

Nadya informs Irina that she can't find the surveillance's CD so that she can show it to Rita. Irina claims that she has no idea about the same, but then Nadya asks her as to how she managed to create a CD, if she had no clue about it. An argument breaks between both of them, but then their father intervenes and asks them to get dressed to meet Rita, as she is awake now. Irina has an intense inner monologue in which she convinces herself that Rita mustn't have seen her, as she was in shock.

The detective meets a worker at the repair shop and finds out about the earring that he had found in the car. Shwetlara informs Pavlic that Oleg has been appointed as the head in place of Rita and none of the employees seem happy with this news. As Margo a.k.a. Rita is healing at the hospital after her accident, Boris meets her and assures her that he is by her side. Later, as the nurse attends to Rita, she regains consciousness and blurts out Nadya's name continuously.

Rita's step mother confronts the detective about the fact that he is delaying the investigation unnecessarily, as it clear that the culprit is Nadya. Dectective replies that it is not possible to run a case without any concrete proof. Rita's step mother gives him 3 days' time to finish the investigation and leaves the season. Meanwhile Igor is confronted by the media about Rita's death and his relationship with Nadya is questioned as well.

The detective submits the arrest orders against Nadya and both Igor and Nadya herself are astonished as Nadya is accused of killing Rita. Lucia gets a call informing about Nadya's arrest and she rushes to the police station along with Nikolai and Ulia. Lucia gets food for Nadya and although Nadya refuses to have any food, Nikolai asks Nadya to have the food as she needs it for her fight against the accusations.Later, Irina offers more bribe to the detective.

Maria is excited when Igor offers her the position of the chairman in the development department. Polina gets a call and is informed about Igor's press conference. Moments later, Igor arrives home and is confronted by Polina, who is upset with Igor for showing his support for Nadya in spite of the fact that she has been accused of his sister's murder.

Irina narrates to his dad about the Rita's accident that was caused by her. Nikolai is shocked to learn that his daughter has committed a murder and trapped an innocent in her place. Nikolai explains to Irina that she has been trapped and cannot escape from the same. Ulia hears Irina crying and decides to inform her mother about the same. By now, Irina informs her dad that she had given loads of cash to the investigator to trap Nadya and plant a tale against her. Irina also agrees that she was the one, who had trapped Nadya in the previous fraud case.

Nadya is disheartened as she realizes that Igor does not trust her. Meanwhile, Igor, who is completely drunk, is brought home by Irina, who later makes love to him without Igor's consent. Next day, Nikolai proceeds with the case and passes the judgement against Nadya. He agrees with Nadya's involvement in the murder and passes a verdict of three years in prison for Nadya. Will Nikolai's judgement create tremors in his relationship with Lucia?

Before going to the jail, Nadya accuses Irina of trapping her, even though she was the real culprit behind Rita's death. She claims that she will come back to make her pay for her crime. Pulinia decides to call a meeting of all offical member of PAN cosmetics, during which she declares that Igor is under stress due to sudden tradegies in his life, and it will be better for someone else to take over. She then introduces Olek as the new Manager. Olek discusses his ideas to save PAN cosmetics from the on going crisis.

The female prisoners including Nadya are asked to attend a meeting, During the meeting, the prisoners are informed that they will be sent to Europe. Further, the jailer also informs them about tailoring and hair dressing courses that will be organized by Edward, the new instructor. Later, Oleg enters the office and he is greeted by his secretary, Ulia.

Irina reads a letter sent by Nadya in which Nadya makes it clear that she is aware of Irina being Rita's real murderer. Nadya assures Irina that she will prove her crime and get her behind the bars. Irina is shocked reading the letter and begins crying out of guilt. However, Irina collects herself together and believes that Nadya cannot prove anything against her.

Nadya calls up Igor and speaks to him. She informs him about Irina being the culprit behind Rita's murder but Nadya fails to convince Igor. Later, Igor questions Irina if she was responsible for Rita's murder. Irina denies the accusations blankly and expresses her disappointment towards Igor for believing in Nadya.

Lucia is rushed to the hospital and is admitted to the hospital after being diagnosed with paralysis. One of Nadya's cellmates, who is now free, learns that Irina is responsible for Lucia's condition as she sees Ulia blaming Irina of pushing Lucia. Later, this cellmate meets Nadya and informs her of her mother's critical condition and Irina's involvement in the same. Meanwhile, Nikolai speaks to Irina and questions her about her involvement in Nikolai's current condition. However, Irina denies the accusations.