This story is about the heroine, Li Linyao, and the hero, Lu Mingze, who are secretly in love with each other but don't dare to confess right away. Because of a few misunderstandings, they miss their chance and spend several years apart. At a class reunion, Lu Mingze happens to hear the full story from Yin Lanyan and the others, and learns that Li Linyao had wanted to confess to him that day. From then on, he begins his journey to win her back. I'll start writing from their first year of high school and follow them through every grade until they finally clear up the misunderstanding and get together.