Lin Ran, an unmotivated boy in the eyes of his parents and teachers, was placed in a key science class when he entered high school. Here are the powerful female monitor Xu Anqi, the "fake academic scumbag" Gao Bo, the literary goddess Gu Xingchen, the cool and handsome basketball boy Chen Yu and other outstanding people. In three years, this group of teenagers experienced a series of youth nodes such as subject selection, competitions, sports meets, mock tests, and college entrance examinations. They gained friendships and experienced love. They fell down and were confused, but they always grew up with laughter. There are both the ordinary daily life of chickens and dogs, and the confession of youth that touches the heartstrings. As the ending comes, they enter a new stage of life with their own dreams, leaving behind traces of their youth.
