It follows the growing friendship between three girls and their bumpy road through youth. Suspected to be suffering from depression, the rebellious Qiqi (Mi Mi) has a tense relationship with her foster father (Andrew Lin). By chance, she meets Younuo (Li Jiawen) and Bao Bao Lan (Alana Yang) online. Even though they've never met in person, they've learned to trust and appreciate each other. One day, Lin Nanyi (Eric Zhou), the sunny vocalist of a band, barges into their lives.