Born on April Fool's Day, Lao Fan (played by Fan Wei) is a typical grassroots straight man, divorced for many years, he did a mediocre job as a courier, with a secondary character of his son, Xiao Fan (played by Liu Junhao), the two men are living a happy life, but they can't help but be shy. This year, the old Fan's birthday is very sad, lost the customer's package by the boss (Fan Placid) claims, was the lottery store owner (Kong Lianshun) ridicule, offended the square dance brother (Mike Sui) was spoofed, late delivery of the odd customer (Xue Zhiqian) love letters led to people jumping, in front of his son's homeroom teacher (Jennifer Jia) bragged about the laughing stock, witnessed a small gangster (Song Yang) to bully people, want to The first time I saw this, I was so happy to see that I was able to get a good response, but I backed out of the fight and got a bad rap. What he doesn't expect is that God has deliberately played a huge joke on him: his life is accidentally caught in a "dead cycle", stuck in the same day and unable to get out. In the day-to-day time predicament, Lao Fan from emotional frustration to breakthrough, under the guidance of the man of mystery (Lin Renewal), started the "fancy self-help" mode, experience life's many forms, and step by step evolved into an impressive "one-day winner! "The first step of the process is to make the world a better place to live.