Mouni is twenty-five and single. She works for an Indian software company, where her monotonous life covers a routine of sleeping, eating and going to office, till she starts working with her client Sam from the US. They have not seen each other, but they cannot deny the pull they feel towards each other. When they finally meet, both of them fall head over heels in love with each other. Yet, both of them are too proud to accept it and believe the other is too good looking to benefit either of them. As these two so-called mature, independent and logical human beings embark on a confusing and hilarious journey peppered with many disastrous and impulsive incidents to discover themselves-they grow and mature In each other's love. Yet just when they finally give in and declare themselves to each other, fate strikes it's blow and they are separated again. A minor difference in opinion proves large enough. As Mouni leaves Sam and moves to a new job, she finds herself pulled into a meticulously plotted conspiracy of theft of software. Morbid at having misunderstood Sam, she adopts a unique approach to fix it. However, she ends up facing a lawsuit for cybercrime now. Sam on the other hand, establishes his own company Ambitioner and is already very successful. Standing at a juncture of life where everything looks doomed, Mouni has no self-confidence and fears it is too late for their relationship to work again. However, Sam has a different agenda. Will the two of them be able to finally get together?