After the passing of his father, Sreedharan (Mammootty) is having difficulties. Ammini, his sister who is not married, gave birth to her boyfriend's child six years ago. While attending college, his younger brother Kunjunni (Rahman) is tormented by other students. To combat them, he is assisted by the young woman Aswathy. Ammini receives a visit from her lover Krishnanunny (Mohanlal), who is suspected of killing Sreedharan's father but has no proof. Krishnanunny recognizes his own tiny son there. The person who killed the father of Kunjunni is made to wed Aswathy's brother. Krishnanunny intervened to prevent Grasscourt Kumar from sexually assaulting Sreedharan's girlfriend. Janaki, Sreedharan's mother, at last tells him that someone else, not him, had killed his
