Neel (Jimmy Sheirgill), a brilliant student at Columbia University and the pretty Maya (Nisha Rawal) the love of his life, are on the verge of starting a new life together in New York. Sunny Malhotra (Rajpal Yadav) is Neel`s roommate, teammate and conscience. Academically challenged and a compulsive flirt, he gets involved in a series of hilarious situations with his American love Tina (Sarah Thomas).
Just when life seems perfect, Neel accepts a career opportunity that requires him to go to India to set up a call centre business. Much against Maya`s wishes Neel travels to India with Sunny.
Tanvi (Monishka) is a young executive who goes out of her way to help Neel and his team in India. Attractive & aggressive she is instantly attracted to Neel and tries her best to win his heart. Neel being deeply in love with Maya rejects Tanvi. Now seeking revenge, Tanvi creates a trap which leads Neel in to deep trouble professionally and personally. Will Tanvi succeed in her plans? Will Neel win Maya`s heart again? Will Neel succeed in clearing his name from all the accusations?
Hastey Hastey is youthful, musical, romantic comedy with a twist in the tale.