Mind and Meen are identical twins, separated one is adopted. Mind lives in an orphanage at Ratchaburi Province. She seems to be a very bright and lively person but she always gets heavily bullied by her classmates. She is so depressed that one day she decides to take her own life. Meen lives a perfect life in Bangkok. She gets to go to the top school. One day, the students go on a field trip in Ratchaburi. Meen disappears from the group without any trace on the same day Mind commits suicide. Though Mind’s attempt to kill herself fails but wakes up with no memories left. Everyone thinks that Mind is Meen including Mind herself. She truly believes that she is Meen. She lives a much happier life. However, not long after that, she regains her memories and realizes that she is Mind, not Meen. Mind meets Na, a popular swimming athlete who falls in love with her. She also meets Gun, a headmaster’s son who has a very handsome face. Getting to know Gun and Na makes Meena’s heart shake, especially with Na. But she knows that the one he loves is Meen, not her. One day, she finds out about Meen’s past. She sees a strange message from June, Meen’s classmate who dies last year. The message guides that Meen is responsible for June’s death. Mind tries to solve the puzzle without knowing that someone tries his best to bury it.