Two years after Li Xiaoming committed an indiscriminate killing in a theater, the Supreme Court rejected his appeal and sentenced him to death.​

Song Qiaoan, the deputy director of Taste News Channel, and her husband Liu Zhaoguo had different working concepts and their son was accidentally shot and killed by Li Xiaoming. The couple's relationship was on the verge of collapse. Song Qiaoan's irritable personality and pursuit of perfection kept subordinates at arm's length, but an accident made the new employee stay away.Dazhi, who had been an assistant editor at Taste News for two months, became Qiao An's editor.​

Dazhi has no sense of existence and doesn't know how to get along with others. Fortunately, the optimistic second-hand landlord Siyue always takes special care of Dazhi. On this day, Siyue's younger brother Sicong moves in, and the weird SiyueCong, Siyue and Dazhi don’t know how to deal with it!​

Dazhi worked cautiously with Qiao An, but she didn't expect that Qiao An was the person she least wanted to meet...