Cinnabar Moles in Youth

Chen Yifan has achieved outstanding results from elementary school to high school. He has been a "hero" for many years, but unexpectedly suffered setbacks in high school; Chi Cheng, a fat man with no sense of existence and low self-esteem; Lian Xin, a girl who always wants to hide herself but shines... They walk together in the river of youth, go upstream, and strive to live the best version of themselves...