Lu Lin, a freshman, accidentally moved into the girls' dormitory Haitangxuan 404 due to a system error. Facing three roommates, the arrogant daughter Su Li, the e-sports girl Chen Xiaoyu, and the gentle schoolmaster Wen Jianwei, in order to save his bed, he picked up a spatula and conquered them all with a bowl of preserved egg fried rice. Starting from the late-night cafeteria in his dormitory, he fought against commercial suppression and resolved the turmoil of the wealthy family. In the smoke and excitement of youth, he not only built his own catering empire, but also gained the warm bond of walking side by side.
