Sunil K. Anand

Devadas (Devadas), a young boy, drinks a potion brewed by scientist R.C. Shekar (Jackie Shroff) which makes him invisible, with the aim of rescuing Maya (Kavya Madhavan) who had adopted Devadas as a child, but who was in mortal danger for having videotaped an illegal transaction involving political bigwigs. In between trying to rescue Maya, a gunshot wound sparks off a chemical reaction in Devadas, turning him into a hulk-like monster.

Do-gooder Changampuzha Pavithran (Kalabhavan Mani) gets into a fix when an astrologer predicts his marriage to a virgin widow, which would also bring him good fortune. In between his fruitless searches for his bride, he helps a damsel in distress, Lakshmi (Jayashree), but ends up in a big mess when he becomes indebted to usurer Muthupandi Chettiar (Janardanan) on Lakshmi's behalf. When Lakshmi snubs him later, Pavithran, his sidekicks & their families force themselves into Lakshmi's big house.

Ramanathan IPS (Mammootty), the upright & irascible Commissioner of Police, tries to defend his brother-like friend Appu (Dileep) from a murder allegation, after Appu is accused of engineering the mass murder of his girlfriend Daisy's (Kavya Madhavan) family & the attempted murder of Daisy. Despite he himself being accused of being an accomplice & harboring Appu, Ramanathan eggs on and his investigations reveal the hands of top politicians & cops in the mass murder.