A high-achieving student who has been hiding his inner feelings due to his childhood encounters a rich boy who is handsome and humorous and popular with girls. It is a story of youthful pure love entangled between friendship and love.
Long Xiangyu, who had been a classmate for three years and had never had any contact with him, showed extraordinary kindness to Jingsi after high school started. This led Gao Jingsi, who had always closed himself up and had no real friends, to consider him a close friend. Between the ordinary daily life and the mutual help between the two, the relationship deepens step by step.
It wasn't until Jingsi visited Xiangyu's house during the winter vacation that more than 20 days of solitude caused a change in the relationship between the two.
Just when Jingsi was about to tell his last secret, Xiangyu unexpectedly revealed a bigger truth, which changed their relationship from then on.
Where will the ending go and how will the story unfold?