While Selin tries to get to know Eylul, Demir is most worried about it. While Selin gets closer to Eylul, Burak confronts Demir. Demir, who is about to lose everything, seizes another opportunity and plans to take Selin away. However, his plan will be attached to an unexpected obstacle.

Everyone is mad at Burak due to the encounter at Eylul's house. Demir takes a radical decision to finally fix the problems with Selin completely and sets new rules. Selin will do his best to disobey these new rules, while Demir will do his best to make her obey them. As the business begins to go well in the company, another threat awaits Artemin.

Selin and Demir, who went to the police station to complain about the thief, are in custody. Firuze and Leyla set up a new plan to bring Selin and Demir together, who could not share the same house. When the company is in danger of losing its biggest customer, Demir takes action to solve the situation on his own. But when Selin and the team put their solution plan into practice, things get confused.

While planning the new leg of the Operation Cheetah, the team caught in Demir shakes cold sweat to save the situation and they decide to speed things up. Alara's surprise visit to the house doesn't appeal to Selin, who tries to get close to Demir, but even more surprises await Demir and Selin later in the night. With the arrival of Selin's family, Firuze and Leyla are confused while trying to manage the situation.

Shaken by the unexpected arrival of Eylül, Demir is confronted with his past and tries to prevent the reflection of this situation on his relationship with Selin. Seeing the distress of Demir, Selin comes with a different proposal. In the company, the arrival of Eylül arouses curiosity and causes positive developments. İbo, caught on Bünyamin's radar, asks Demir for help in doing the assignment. Burak will choose to be honest with Selin while showing friendship to Eylül.

When Selin realize that the secret discovered by the flood is the visible part of the iceberg, it becomes cluttered. Selin, who tries not to be crushed and coping with her conflicting emotions, sometimes takes refuge in her anger and sometimes in her love. Demir will do everything in his power to not lose Selin. Eylul will face Selin and try to save Artemim with a dangerous move.

During the Artemim financial investigation, Demir, Burak and Eylül make an important decision about the company. The whole team comes together for Muharrem and Leyla wedding. On this happy day, Demir will come to surprise Selin and Selin will surprise Demir. But to surprise each other will not be as easy as they think.

While Demir is supporting Selin, who is in a difficult situation against his family, Selin sees the difficulties he has endured for himself and his ideas about Demir begin to change. Burak finds a shocking clue about the person who took the photos sent to him. Alara will be stuck on the obstacle of Selin as she starts her own game.

When Demir and Selin find their way to love, they soon encounter their first tests. The ban on love in the company forces Demir to choose between his principles and feelings. While Demir is trying to make a decision, Selin swings between hope and concern about the future of their relationship. Alara makes a final move to get Demir away from Selin and with the little game she plans, she unknowingly activates larger wheels.

While all the secrets were spilled, Demir's reaction was a big shock to Selin. Enraged by Selin's sadness, Burak plays a big gamble. While trying to regain control of his life, Demir always finds Selin in front of him. While searching for a way between a surprise visitor to the house and their broken relationship, successive blows weaken Demir. But when he is weak, he will find a new power.

Selin leaves home to digest what she has learned and starts to stay on Ayda. Demir is left alone with the support of his friends. Selin and Demir, who cannot stay together and keep in touch with each other, take a break from the chaos they live on the occasion of a happy event. Demir tries to cope with the crisis in the company while trying to solve the crisis in his private life.

Demir leaves the house and takes action to solve all problems. Increasing his weight in the company increases the tension between Burak and causes him to react again against Demir. Selin, who cannot stay alone at home, constantly invites her friends. The arrival of a surprised guest makes Selin happy while he encounters an obstacle. Burak, who thinks that Eylul is moving away from him, leads to new problems with a sudden decision.

Demir and Selin, who are stubborn as goats, are forced to live together in the same house. As if this was not enough, events would become inevitable when one came to the company where the other worked as a manager.

Yıldırım's archiving of the Artemim team leads to a big crisis in the company. Demir, who asks the responsible of the crisis, asks Selin to make a difficult decision. Firuze and Leyla will save the love to direct the movement of artemim team to take action with a greater preparation we want Demir. However, a surprise port will endanger the Operation Cheetah.

Demir learns that the woman Vedat likes is Selin, he is very angry with Selin who caused this by lying and sees the presentation in Paris as an opportunity to get away. Selin, who cannot solve Demir's reaction, cannot digest that he will go with Alara. When Alara makes a lot of plans for her trip to Paris, Vedat discovers the distance Demir has set and invites him to face.

Selin's fear of losing puts Demir in trouble. Selin and Demir, who want to live the today, are planning to spend their weekends at home. However, several surprises await them. When Merve returns from Antalya, she gets depressed and her friends come to Bünyamin. When the tension between Eylül and Demir reaches its peak, Selin will remain between the two.

It is an unpleasant surprise for Demir to meet Eylül at home, but Eylül discovers that the woman in Demir's life is Selin. Demir warns Eylül to stay away from Selin. Merve has a big shock about Bora and has a nervous breakdown at work. While Artemim's financial difficulties put Burak and Demir in a difficult situation, Eylül and Selin's attempt to help them stay in an unexpected situation, leaving Demir with his greatest fear.

While Selin and Demir struggle to become the sole owner of the house, Firuze and Leyla invite them to dinner in search of a common solution. In the company, the first stage of Operation Cheetah is started to remove Demir. As Bora tries to reconcile with Merve, Burak and Ferruh deal with the dangers of old accounts. The unfortunate events that happened to Selin will also affect Demir.

On her birthday, Selin sweat to keep secrets about Demir and meets a dangerous guest. Hearing that she has learned the secrets of Alara, Demir takes action. As Selin and Demir get closer, the confession from Selin pushes Demir to make a sudden decision.

While Demir and Selin settle down about the trip to Paris, they stick to Alara's two-day vacation plan. But this time the whole company is invited. In the holiday, where everyone brings their special guests, Selin and Demir will find their way to love as Alara and Selin compete.

As Artemim is divided into two separate companies, Demir gradually loses power. Selin, who confesses her love to Demir, tries to win him back, but Demir wants to keep his distance. As Bünyamin tries to solve the problems between them, he starts to unlock Demir. However, Demir's final exam, which is not easy to surrender, will be someone who does not hide his admiration for Selin.

Demir and Selin are happy in their new relationship, but the fact that all customers are on Burak's side makes it difficult to Demir. While Demir is trying to get new customers, he interferes with a problem that Selin has at work and causes the tension between him and Selin. Burak, on the other hand, catches a secret that can answer questions that distract him while searching for trumps against Demir. With Burak's attempts, Demir will face an exam he is not ready for.

Under the weight of her lies, Selin is crushed again by Demir. Selin, who seeps more of her conscience, prepares to confess everything. As the emotions rise between Demir and Selin, the surprise birthday prepared for her will jeopardize the secrets they keep.