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.
Tale of Suku, who fakes insanity to escape the law. While faking insanity, he falls in love.
Machu an impoverished orphan, becomes successful in his life through hard work and determination. However, when a fraudster dupes him twice, he follows him to Singapore to confront him.
