Ah B (Vic Chou) is a frustrated motorcyclist. Six years ago, he made a mistake in a race and never recovered. Even his wife Fang Jiawei (Yang Mi) left him. Ah B tried desperately to find her, but he had no clue. He posted a warning notice to his runaway wife, but to no avail. He was depressed, drank to relieve his sorrow, and became addicted to gambling, which was criticized by Li's father and daughter (Vivian Hsu). Fortunately, his good friend Ma Niu (Esther Chan) did his laundry and cooking for him. His adoptive father Uncle Lei (Tao Zeru) repeatedly persuaded him to pay, but he was discouraged. At this time, his wife suddenly appeared and brought Ah B a 6-year-old son Binbin (Xiao Xiaobin). She said she had something to do, so she asked him to take care of him, but she didn't tell the child that Ah B was his father. Faced with the former gambler's pursuit of usury, his former opponent Johnny (Chen Chusheng) urged him to pay, but he was indifferent. However, the father-son relationship with Binbin slowly healed his pain. However, his wife suddenly wanted to immigrate to the United States with their children, which caught A B off guard...