Kimhan found the dead body of Wimolrat, his sister, who was shot at her house by Tada, her husband. Tada set up the scene and claimed that Wimolrat committed suicide. He asks Mookrin, his sister and Kimhan’s girlfriend, to prove him innocent of all charges. A year later at the wedding of Kimhan and Mookrin, the bride is suddenly switched to Paktra, Mookrin’s friend. Tada is mad by Kimhan’s humiliation to his sister, but Kimhan doesn’t care as this is only the beginning of the revenge of his past sister’s murder case.