Financial law double master Zhou Chengyu lays down his elite school halo, joining the Gu family to serve as an assistant. Without relying on a special background, backed by outstanding emotional intelligence and a meticulous mind, he navigates among a big family of characters with vastly differing personalities. Walking dogs and running errands, handling all kinds of trivial daily life matters, applying his talent in an ordinary post, he encounters all sorts of interesting people. While earnestly striving and working on his career, he experiences numerous absurd and hilarious daily routines, writing a fun growth story of an ordinary working person.