A MBBS student attempts suicide by cutting his hand after performing badly at college,. Things take a turn when his blood spills on a tomb of Pottu, and a mysterious power enters his body which forces him to behave like a girl.

Dayalan is a newly appointed teacher of a government school in a village. He is unhappy with our education system and is also worried about the pitiable condition of education of government schools. After he joined the school, he tries to change the environment of the school. This is not welcome by Singaperumal who is Assistant Head Master (AHM). Dayalan's decision for the change does not go well with other teachers and students as well. But Dayalan's good moves were slowly noticed by Pandian.

Lovers murdered by a moneylender come back as ghosts to make him answer for his crime. Meanwhile, an evil tantric has been waiting for them for years to take his revenge.

To avoid getting into an unwanted marriage, Mynaa escapes with her childhood love, Suruli, and plans to marry him. Along the way, they face many problems and fate has something drastic in store.