Titu ( Sunny singh) is a boy who falls in love again and again, but every time the wrong girl falls into the dizziness, her heart breaks. Her heartbroken brother, sister-in-law friend Sonu ( Karthik Aryan) not only gives her shoulder to cry but also protects her from the clutches of the wrong girl. After the mother passed away at the age of 13, Titu's family has only adopted Sonu and she considers the same family as her family. This family has Dada Dasheet ( Alok Nath) , Dadi, Mummy, Papa and Mama ( Virendra Saxena) .
All these members love Sonu as his son and heir. Titu decides to get married after the trouble of love and breakup. Under the arrange marriage, she comes to the relationship of sweetie ( Nusrat Bharucha) . Titu and the whole family seem to be ideal and perfect girl for sweetie marriage, but Sonu, who plays the guard of Titu from childhood, feels that something is wrong. Sweetie is a perfect girl. She is a good daughter-in-law, a good daughter and a perfect girlfriend.