My Son's Mother

A 24 year old cheerful, sweet, kind girl Anna get married to a cold, rude billionaire for his 7 year old son. She is kind hearted and polite with every one and values every relation on the other hand Daniel who doesn't trust anyone because of his past experience. Daniel took the big decision only for his son whom he loves a lot. He is cold arrogant for world but when it comes to his one and only son he is sweetest person. They are bound to be together only for Daniel's son but what will happen when the son himself is not ready to accept her as his mother. How she will win their trust? What was his past that change him? What will happen when two opposite personality live in under one roof?