Sajan Agarwal, works as a manager for an advertising company and is fascinated by his glamorous boss, Sanjana. Sajan's wife, Kashmira is suspicious of his friendship with Sanjana. Will Sajan be able to balance between the wife and the boss?

Sajan and Sanjana have a moment in the lift. Later, Sanjana calls Sajan into her cabin for a discussion on a new lipstick brand. She leaves a lipstick mark on his shirt, which could land Sajan in a lot of trouble at home.

Sajan gives a sizzling presentation of 'Mandakini' lipstick, wearing a wet shirt. The shirt, later lands him in a lot of problems. It also invites the wrath of his 'nocturnal' Dadi!

Sajan is worried because his boss, Sanjana wants him to get the lipstick-stained shirt to office and he can't find it. He pretends to have a 'gas' problem. Sanjana decides to give him a mouth to mouth treatment. Will Sajan recover now?

Kashmira's mother tries to make her realise that Sajan is not loyal to her and doesn't remember important dates. Sanjana asks Sajan to get her sari from the laundry. The sari create a lot of confusion. In short, Sanjana ki saadi pad gayi Sajan pe bhaari!

Sanjana calls up Sajan to tell him that she is going to visit his house to pick her sari. Sajan is in a soup because Kashmira has worn the sari! Sajan tries various tricks including behaving like a 'filmi' goonda to make Kashmira take it off but with hilarious consequences!

Sajan asks his friend Khiloni to bail him out. Sanjana, however, slaps Khiloni hard! Later, she reaches Sanju's house and decides to gift the sari to Kashmira. Sajan heaves a sigh of relief but Madam has a change of mind!

Sajan's happiness turns fourfold when a drenched Sanjana comes knocking at his door! One look at her wet hair and his imagination starts running wild. While Kashmira is on her way back home, Sajan and Sanjana are disturbed by a knock at the door.

Sanjana plays with her words to seduce Sajan which sends his imagination racing. As the rain comes to a stop, Sanjana decides to leave. Just then, Sajan's mother-in-law comes knocking at the door and sees Sanjana! Will she tell her daughter about Sanjana? Kya Sajan Ka Bajega Band?

Sajan brings a snake to the office with the intention of impressing Sanjana by saving her. Bhupesh spills hot tea on him and Sajan rushes to clean it. When he puts his pants out to dry, someone takes them away!

Sajan tries his best to keep himself from being seen in his underwear. Just then Sanjana calls Sajan for an urgent meeting. During Sajan's presentation, the snake crawls up his leg. Later, Kashmira arrives at Sajan's office.

Sanjana is surprised to see Sajan without his pants. Sajan tells Kashmira that he does not like celebrating Holi. Later, Sanjana tells him that she loves playing Holi. Chedilal applies colour on Sajan and he fantasises about playing Holi with Sanjana.

Sanjana asks Sajan to get bhaang for her. Sajan tells his friend that Kashmira doesn't want him to play Holi. Sanjana calls Sajan and urges him to play Holi with her. Sajan reaches office with bhaang ladoos and a water gun.

Sajan eats a bhaang laddoo at Sanjana's insistence. She, too, eats a few laddoos. Watch if a high-on-bhaang Sanjana fulfills Sajan's 'Holi' fantasies.

Sanjana asks Sajan to have dinner with her to discuss a project. Sajan recalls his promise to Kashmira about taking her mother for dinner and lies to Sanjana that his mother-in-law is sick. Sanjana decides to visit Sajan's home to see his ailing mother-in-law. Will Sajan be caught this time?

Sajan's friend pretends to be his mother-in-law in front of Sanjana and her father but his family returns home earlier than expected. Later, Sanjana arranges a prayer meeting for Sajan's ailing mother-in-law!

Sanjana sends a doctor to Sajan's house to cure his mother-in-law! On Sanjana's order, Sajan dresses up smartly for office. Sanjana tells Sajan that she wants to go on a date with him.

Sanjana asks Sajan to pretend to be her boyfriend to get rid of her ex-boyfriend, Chandan. Bhupesh finds Sanjana in Sajan's arms. Chandan threatens Sajan on finding out that he is married! Later, at home, Sajan has a tough time explaning to Kashmira.

Sajan tells Sanjana that Chandan is at his house. He calls Sajan and threatens to reveal his secret. Sajan appears with his face covered before Chandan. Kashmira is furious when Sajan blurts out that he wants to be Sanjana's love forever.

Sanjana asks Sajan to shoot a romantic ad with a hot model. The same pictures are soon shared on the social network. Later, Kashmira asks Sajan for the password to his social network account. Sajan shares his worry with Sanjana and his mother-in-law overhears the same!

Sajan stops Kashmira from checking his social network account. Sanjana informs Sajan that the client will be using his photograph for their commercial. Meanwhile, Sajan imagines lifting Sanjana to help her fetch a book. Later, Sanjana reads Sajan's palm.

Sanjana asks Sajan about his acts of bravery. Sajan lies about swimming across many rivers in a single breath. Sanjana wants Sajan to teach her swimming. Later, Sajan asks Khiloni to help him learn swimming. Khiloni lies to Kashmira that Sajan drowned while rescuing a woman!

Sanjana tells Sajan about her dream of swimming in the sea. Sajan's imagination starts running wild again! He also imagines seeing Sanjana in a swimming costume. Will Sajan's dreams bear any fruit?

Sanjana asks Sajan to take the measurements of a model. The model turns out to be a mannequin. While taking the measurements, Sajan accidentally breaks her hand! Ab kya karega Sajan?

Sanjana recalls her friend's story about a killer when she sees a hand poking out of a sack under Sajan's desk. Meanwhile, the same killer enters Sajan's cabin. Mistakenly, Sanjana hands over a knife to the actual killer who then attacks Sajan.