Desc: Sungyeol: Directed by Hyeong-pyo Lee. With Shin Seong-il, Yun Jeong-hie, Mu-ryong Choi. Min-gyu and Sun-hie are a happily married couple, but their happiness is interrupted when a certain man enters their lives claiming that he had slept with Sun-hie before she was married. Min-gyu who believed he was Sun-hie's first lover, begins to doubt everything about his wife