Chiru Navvuto is an romantic based movie in which, Venu (Venu) is an orphan, who is brought up by his uncle (Chandra Mohan). Venu's uncle wants to marry him off with his daughter Aruna (Prema).
During the marriage, Aruna runs away from her home quoting that Venu's qualification of cookery expert is not suitable for her. She preferred a better life by eloping with a rich guy with good educational qualification.
Venu, whose philosophy is to live happily with smile all the time, does not take this issue seriously as he has a matured head. Now Venu goes to the city to find a job by staying at a friend place. There he meets Sandhya (Shaheen), who is another happy-go-lucky girl.
Over a period of time Sandhya becomes pretty close to Venu and both of them are fond of each other. During the birthday bash of Sandhya, she announces that she is going to get married soon and introduces Pratap (Prakash Raj) as her fiancée.
Venu, who assumed that she was marrying him, did get upset and feels that she cheated him. When asked about his disappointment, Venu tells Sandhya that he loves her for which she says sorry.