CEO's Madly In Love With His Contracted Wife

Smita had become the remains of a friend and an innocent orphan girl who, after being cheated by her fiance, got drunk and went into some unknown person's room and when she opened her eyes in the morning, she was in someone's friend's room! She didn't know how it all happened, but from that very day her life changed completely and she was given the bond of marriage with a strange human being!
What will happen when Smita's fate gets tied to an unusual person? After all, who is the one who slept with Smita?