Lu Chenzhou and Su Man have been married for seven years. With a promising future ahead of him, he chose to become a live-in son-in-law to care for his parents-in-law. He has spent years making soups and preparing medicine for them, yet they regard him as an outsider who lives off his wife's family. On Lunar New Year's Eve, his parents-in-law are involved in a serious car accident and are rushed into emergency treatment. Covered in blood, he calls Su Man, but she is vacationing on a private island with her younger brother and male best friend, repeatedly hanging up on him. Only when she finally returns does she discover her parents' mourning hall. The elderly couple have left their entire enormous fortune to Lu Chenzhou. He walks away, resumes his career, and seeks a new love, leaving Su Man consumed with regret.