Kumari Pennin Ullathile movie revolves around two twelfth standard students,it's a romantic thriller movie.

Srimathi is a 30 year old unmarried woman, with a dead end job, a dysfunctional family and a goal to win back her ancestral house. For that, she needs to raise a lot of money in a short period of time. Seeing a business oppurtunity, she decides to start a bar in her village. This is the journey of Srimathi, battling various societal and moral obstacles along the way.

Pennin Manadhai Thottu, the romance is quite uninteresting and barely manages to hold out interest. Sunil(Prabhu Deva) is one of the leading heart surgeons in the country. He lives with Ganpat(Mouli) and is loved by everyone in the family. Sunitha(Jeya Seel) arrives at the house, alongwith a kid who has a heart problem. But she lashes out at Sunil when she learns that he is the doctor and meets him face to face. Turns out she has had a bitter past with him. They had been in love in college but he had deserted her at a crucial time. So she hates him for it and doesn't even want him to...

A young man's love for his girlfriend, who is a model and moves very free to every one is tested by the rumors surrounding her.

Siddhu, a chef, falls in love with Kumari, a struggling model from Mumbai. However, when his friends tell him that she has had many boyfriends, he starts doubting her.

Gopal and Anjali, who are looking for jobs, pretend to be married to rent a room. A series of misinterpretations lead to funny situations involving Sukumar, a rich couple and a bunch of other people.

Two former lovers in Delhi try to rekindle old flames, leading to amusing mix-ups and deceptions. As chaos unfolds, a new unexpected romance blooms. Who will find their happy ending amid the confusion?