Aryan and Mahira are very much in love despite the fact that they are miles apart from each other. He is settled in Mumbai, while she is pursuing higher studies in Delhi. Time passes by, the romance blossoms, and convinced that Mahira is his soulmate, Aryan travels to Delhi in a bid to propose to her. But his world is shattered on learning that his beloved has abandoned him without a word and vanished without a trace. Two years later, while in Jammu and Kashmir for his friend Sajad's wedding, Aryan chances across Mahira yet again. Things are further complicated when he realises that Sajad's fiancee is none other than Mahira. The events that unfold afterwards form the crux of the romantic drama My Friend's Dulhania.