Taxi driver Lin Shengfa (played by Li Mingshun) has a messy life. First he lost his job, then his wife fell out. He was so depressed that he raised his son Weixiang (played by Chen Jiele) alone. Although he lived in poverty, fortunately, the relationship between father and son was deep. However, misfortunes never come alone. Lin's ex-wife found a lawyer and asked him to hand over the custody of his son. On the other hand, Weixiang was unable to wait for his father on his birthday, so he had to go to the arcade with his good friend Sun Yaolong. Yaolong's father is a millionaire. Weixiang was kidnapped by the kidnappers as Yaolong. After learning the truth, the kidnappers were unwilling to fail, so they asked Lin Shengfa to prepare one million cash within 36 hours, otherwise they would kill him. Lin was extremely anxious and tried every means to raise cash, even selling his kidney to make money. Time passed by, and his son's life was in danger...