น้องสาวหายนะ

When Chatfah, the youngest daughter of the wealthy Buppajinda family, mysteriously falls from a vacation home and vanishes just before her wedding, her three older sisters become the prime suspects. As suspicion and tragedy mount, the sisters return to their childhood mansion to uncover the truth behind Chatfah’s disappearance—even if it means confronting the possibility that one of them is responsible.