Zhuo Xinyan, a girl from an ordinary family, was unexpectedly appreciated by the president of Shenzhen Co., Ltd. And worked as a helper at her precious grandson's house, earning hundreds of thousands in preferential treatment. But there is no free lunch in the world, and the surly young master... Alas... Was accidentally rescued by Gu Hanye, a well-known gangster in the school. And his biological brother who seems to have a fetish for girls? Weird best friend, Miss Ling? After all the nonsense ended, who did Xiao Nizi secretly promise?