The day Lin Yuan lost his job, he only had 87 yuan left in his pocket. In order to pay the rent, he took the first job of running errands in the same city, and accidentally joined the community service team. Behind the seemingly inconspicuous commission is a difficult problem that no one wants to talk about. Lin Yuan, Jiang Wan, Tang Mu and other partners learned to share, cooperate and take responsibility from time to time, and found their own way amidst the pressure of reality.