Story
BADHAAI HO is the story of a family that faces an unusual situation. Nakul Kaushik (Ayushmann Khurrana) resides in Delhi with his family comprising of his father Jeetender aka Jeetu (Gajraj Rao), mother Priyamvada (Neena Gupta), grandmother (Surekha Sikri) and younger brother Gullar (Shardul Rana). Nakul is in a steady relationship with his colleague, Reene (Sanya Malhotra).
One day Jeetu and Priyamvada get intimate when they are reading the poem written by Jeetu that is published in a magazine. 19 weeks later, Priyamvada falls ill and the doctors inform that she is pregnant. For Nakul and Gullar, the world comes crashing down. Priyamvada is told that if she wants to abort, she should do so within the next 3-4 days. But she doesn't feel like aborting and decides to go ahead with the pregnancy. What happens next forms the rest of the film.