A top agent was attacked by black technology while performing a mission, his consciousness was erased and a "slave system" was implanted. He must survive as a useless son-in-law in this completely unfamiliar city, and earn "life points" by completing a series of incredible daily tasks (such as "getting his wife to apologize" and "exposing his neighbor's adultery"). But every mission strengthens his connection with the "system". When the connection reaches 100%, his consciousness will be completely swallowed by the system.