A junior artist in movies, Anandakkuttan, meets his long-lost German brother, Akash Menon. However, his brother is mentally unstable and he causes trouble to everyone including the neighbors. Initially Anandakkuttan hates Akash Menon, but finally he develops a bond between his brother and himself.
Sanjeevan, a police officer, who lives with his father and two sisters, falls in love with the police commissioner's daughter and gets married to her. Soon the girl starts creating problems in their life.
The movie revolves around Viswanathan (Jayaram), Meera (Jyothirmayi) and little Vasudev (Kalidas Jayaram) who are from a very happy family.
The threesome who lend reason to the title are Aravindan (Jayaram), Chandu (Mukesh) and Joy (Sreenivasan). They value friendship over everything else, even family, and for this reason, Chandu resists the advances of Aravindan's sister Uma (Divya Unni). When the trio take up a painter's job at a mansion, Aravindan falls in love with Padmini (Meena), who lives there and Padmini's jealous cousin makes him believe that his overtures are reciprocated. When the truth is revealed and Padmini rejects him outright, Chandu stands up for his friend and speaks ill of her. This makes her swear to separate the friends.
Gokul Das, an ex-gangster tries to make a living by becoming the driver of a millionaire, whose daughter, Priya is the target of some killers. Das tries to save Priya, but things are not what they seem to appear.
