Eleven years ago, judicial intern Osori (Fuji Sota) was still a third-year middle school student. He killed his father (Horibe Keiryo) in order to protect his mother (Honami Suzuki) who suffered domestic violence, and the mother and son worked together to save the body Buried in the garden, he drove his car into the sea, disguised as missing. Seven years later, Li\’s father was sentenced to confirm the disappearance, which was deemed dead by law. Li and Li Hua Shuang, who had been covering their crimes, were engaged. Just as they were immersed in a happy life, someone who planned to reveal Li’s secret appeared…