The story follows two middle school youth, Lin Xi and Ji Jun Xing, as they tell a sweet love story between two people who established empathy as they go through their youth together. Lin Xi is a girl who is full of strength and vitality, has a high IQ, and loves horror movies. When someone is bullied, she becomes a hardcore heroine and easily solves various problems. Meanwhile, Ji Jun Xing is a cold, straightforward and introverted man who is an all-around student of computer software programming. He is Lin Xi's classmate and friend. He may look cold on the outside, but in fact, he is a warm man who is not good at showing emotion.