Story of a lonely Zagdalu father Bapu and his Nikamma Son Ranga.
Also a story of a lonely and Zagdalu too lady Shanti and her land lord Marne a lawyer and a Bakwaas poet who is madly in love with her even at his fifties.
For monetary purpose Ranga and his friend Vashya decides to bring home Shanti to encounter Bapu with her Quarrel. As she is more powerful in Zagadaa Ranga thoughts that she will win over Bapu in quarrel and Bapu will lose his confidence and they will have their problem solved by having money from Bapu. They tells Bapu and Shanti both that the other party is mentally out of control and their lost spouses were exactly same looking as Bapu and Shanti respectively. And if they come and have a big quarrel the opposite patient might get cure.
As per plan Shanti comes home to have Zagadaa with Bapu. Even Bapu get ready to do the same. But instead of having quarrel; two lonely souls Bapu and Shanti falls in love with each other.
Bapu invites Shanti at his place to stay for few days and the situation becomes more complicated for Ranga and his team and Marne too as he can not give his bakwaas Poems to Shanti.
At the Bapu House end the all lonely characters comes together eventually and becomes a Family. But at the Marne end he becomes villain and becomes more and more lonely with his poems.
As he comes to know the Plan of Ranga he blackmails him and charges a case against Bapu and Shanti in the court.
But with the opposite side of the same confusion Ranga helps Bapu and Shanti to get rid of Marne at the end. And at the end Marne goes mad in real sense.