When he woke up, Lu Ze found that he had become Lin Wei, the female devil from Party A who he wanted to "annihilate" with code, and Lin Wei was trapped in Lu Ze's "programmer skin" who could only wear a plaid shirt and slippers. The ringing of the Monday morning meeting was like a reminder. The two had to pretend to be each other and break into a completely unfamiliar territory without knowing anything about each other's life and work.
Lu Ze (in Lin Wei's body) must wear high heels to compete in a fashion magazine-like workplace, host art seminars that he doesn't understand, and deal with Lin Wei's complicated social circle and a sudden "fiancé"; while Lin Wei (in Lu Ze's body) has to face the technical team she has been "abusing", the esoteric code base, and the suspicious eyes of programmers "Is the boss crazy today?"
From the initial accusations of each other, running around, and making countless jokes, to being forced to cooperate and cover for each other, they gradually discovered the difficulties and highlights of each other's world. While they are trying to keep each other's lives from collapsing, they are looking for a way to change their bodies. In the process, they re-recognized the workplace and life, and unexpectedly glimpsed the softness and fragility of each other under the cold/tough appearance.