The enthusiastic and lively Little Sun Ji Chunsheng × the cold Gu Yi. Gu Yi, a senior in high school, met Ji Chunsheng, a sophomore in high school, by coincidence. The two complemented each other in personality. From high school to college, they gradually developed feelings for each other in the busy campus life, and fell in love under the destined fate. The cheerful Ji Chunsheng illuminated Gu Yi like a beam of light, and Gu Yi, like the stable moonlight, comforted Ji Chunsheng when she was at her lowest. The two rely on each other and become each other's brightest light