Pyar Ka Devta is an action comedy drama. The movie follows the story of a young man named Vijay (Mithun Chakraborty). After the death of his parents, Vijay is forced to look after his sisters - Sharda, Sujata and Sangeeta. He works hard as a mechanic to make the ends meet and take care of his sisters. After attaining adulthood, he gets all his sisters married, who now wish for their brother to marry and settle down. However, things take a complicated turn when Vijay is accused of sexually molesting a girl and he accepts his crime. The question remains, why would he do such a heinous crime?