Country girl Lin Ye comes to the city to make her living, arriving at a film company dormitory for a role audition, and unexpectedly uncovers the mystery of the true and false heiresses' birth. She forms deep friendships with the gentle Jin Yao and the soft-cute Su Xiaotang, repeatedly suffering Bai Weiwei's jealousy and framed plots. After going through conflicts together, Bai Weiwei finally has a sudden awakening. The four girls let go of identity barriers, strive to live in the city, and reap growth.