The story is centered around a middle class family and their middle class daily life issues, with one exception of inclusion of a mysterious man (Raiz) who does not know where he has come from or what even his name is. The story flows and complex issues of life seem to have very easy solutions in interesting ways, and that mysterious man has a role behind that. That neglected fellow somehow gets into influencing the members in a mysterious way and doing ultimate good for the family. The rich family has a mentally distorted sister, being locked into a room, her brother, the head of the family can't deny his wife's decision. His daughter (Shaon)falls into love with a meritorious fellow (Mahfuz), who afterwards got found to have become the grandson of a beggar, who though hardship had raised his grandson after his son and daughter in law both died. One day the mysterious man walks away...nobody finds him anymore.
