After a toxic childhood under an abusive father. Chandhu became an extremely violent person. But after a point, his aggressive ways become a headache for his family, and he decides to stay away from any sort of violence to keep a promise to his mother. But will that promise hold?

The story follows Chandra, a mysterious, goth-influenced woman who has just moved to Bangalore and begins working night shifts at a café. Across the road from her apartment live Sunny and Venu, two aimless bachelors. Sunny becomes infatuated with Chandra, observing her odd routines, strange visitors, and reclusive nature. Their dynamic changes when Sunny gets a glimpse of Chandra in her act.

Manjummel Boys, based on a real story, is about a bunch of friends who set out on a trip to Kodaikanal and the events that occur there.