One day, a rotten girl suddenly received an unexpected phone call - "Your cousin and his friends are going to stay at your house." Those two people, one was named Wu Xie and the other was named Zhang Qiling... So a certain rotten girl started the atypical happy life of YY's cousin and "brother-in-law"... It's really difficult to write this thing (Tianyin: Hey, this is your own promotion, okay!)