Ayushmann Khurrana

Prem Prakash Tiwari (Ayushmann Khurrana) listening to Kumar Sanu is the film's opening shot. Set in Haridwar, 1990s, the film captures the nascent feel of the town. Prem owns a cassette shop in the local market. His father is keen to get him hitched and the family goes to a local temple to meet Sandhya (Bhumi Pednekar). B.Ed, waiting for a teaching job, the most visible thing about her is her weight. Coming from a patriarchal cognitive set-up, she doesn't fit the quintessential idea of beautiful. And still, the school drop out Prem must marry her because he is incapable of attaining a girl with 'Juhi-Chawla-level-of-looks.' In an elaborate community-wedding ceremony, Prem and Sandhya get married. Their wedding night is uncomfortable with neither treading towards establishing conjugal relations. Prem has in his own reasons and the girl is naturally shy. Next morning on a call, she announces it to a friend and the whole family finds out

Gulabo and Sitabo are from Uttar Pradesh, their story is full of local humour and songs, depicting day-to-day struggle of common man.

Dr. Baldev Chaddha (Anu Kapoor), a well qualified fertility expert, runs a fertility clinic and a sperm bank in Dariyaganj, New Delhi, that guarantees a high quality and specialized sperm for the purpose. Unfortunately he has more failed cases to his credit than successes. A healthy, high performing donor is the need of the hour. Vicky Arora (Ayushmann Khurrana), a young, good-looking, Punjabi boy from Lajpat Nagar, is the only son and of no financial support to Dolly, a widow, who runs a small beauty parlor from home. A chance encounter between them convinces Dr. Chaddha that Vicky could be THE donor he has been looking for. Dr. Chaddha persuades him to become a donor, but in the meantime Vicky has found his love interest in Ashima Roy (Yami Gautam), a pretty Bengali girl. Will Vicky's past as a sperm donor come in the way of true love?