In order to repay huge debts, Lee Bo, a "rat man" from the bottom of Los Angeles, teamed up with a homeless screenwriter and a down-and-out daughter. By forging the persona of a "persecuted Wall Street elite", he imitated the Internet celebrity "Prison A" and became famous overnight. However, the false traffic attracted the coveting of greedy capital and the real pursuit of gangs. In order to survive, Li Bo was forced to disguise his real escape as a live broadcast "script", but in the life and death game, he accidentally revealed the shocking secret behind his idol "Prison A".