Sid loves being a DJ and he has a girlfriend Trisha. When Trisha proposes marriage! Sid panics. Marriage is terrifying; it's for somebody else. Not him, and the only way that Sid can keep Trisha in his life is by committing to her.
As confused Sid marches over to Trisha's office to make sense of the mess in his head end up instead, asking her to marry him, only to stop her from crying!
Now begins his nightmare as wades through an engagement, he meets Trisha's family and what you have is the craziest and funniest romantic comedy of the season Pyaar Ke Side Effects featuring the most impossible on screen couple Rahul Bose & Mallika Sherawat.