Phet is a single father with three daughters. One day he falls in love with Lanta, but she has yet to win the trust of his family.
The sudden and mysterious demise of his father Phipop leads Pithai to discover that his girlfriend Kamolthip was in fact his father's lover, and therefore a prime suspect in his death. To escape she runs off with another man and Pithai begins to blame Chadathan, her younger sister who has always had a secret crush on him. She soon finds herself in a love trap with Pithai that binds them together, but will they ever be able to escape the cycle of love, revenge, and pain?