Wei Ran, a college graduate, was accidentally led into a world he never thought existed by a cat. When he was trying to find a way to return home, he learned that the only train that could take him back to the human world would only arrive in half a year. He could only temporarily live in the shop run by Mao Mao Yaya - Guaixiang Sale. Just when life seemed to be settling down, Wei Ran unexpectedly discovered that no matter where he went, dragon scales would appear. And every time the dragon scales appear, it causes completely different strange effects...

Bai Junyan, a neighbor's white lotus with the fragrance of tea; Luo Ben, a flower of wealth in the world with eyes higher than the top. The two drama queens were assigned to the same dormitory and joined the same drama club. In front of them, there appeared the sophomore drama club senior and iceberg male god Gao Shu, and his mysterious roommate Ouyang who is highly socially afraid... At this point, the actors on the stage have gathered. Will they take off their masks and be honest? treat each other; or will they each show their special powers and create a campus drama of intrigue?