Rasathanthram tells the story of Premachandaran(Mohanlal) who's a carpenter with a couple of secrets and techniques and lives alongside together with his father Balan Grasp(Bharath Gopi) and works alongside together with his good friend Manikandan (Harmless). They're now working in a home close to the home of a wealthy landlord. Kanmani (Meera Jasmine), who was offered by her mom works in that home as a servant and is ill-treated.One evening, Premachandran goes to his office to take his instruments. He sees Kanmani shifting out of the home and will get puzzled. He follows her. She was on the verge on committing suicide. he decides to save lots of her from the hell and guarantees her a job someplace distant.However the police are searching for her in all places and he needed to cover her someway. That's once they probability upon the concept of disguising her as a person. Kanmani fall in love with Premachandran however he doesn’t reciprocate—she couldn’t perceive why
