Chanthu posts fake love letters to an imaginary girl Vasumathi, so that his landlord's daughter Indira who is in love with him won't pursue him. Things go awry when a real Vasumathi receives the letters and start looking for Chanthu

Padmanabhan reunites with his son after many years of separation, but his happiness is short-lived when he realises that his son is mentally ill.

Gowtham is a geeky loner with hardly any social connections, though he was a jovial guy while at college. His parents, being worried about his extreme changes, attempt to bring back his old self with the help of Gowtham’s friends from college days.