Yin Qingyue is an ordinary freshman, but after she turns 18, she always has a strange dream. An empty corridor appears in the dream. The knocking on the door in the corridor causes her to become anxious. This strange dream is just the beginning of everything. The encounter with the foolish young man Yu Shan changed the trajectory of her life. Her sympathy and inexplicable affection for young people led her to embark on the road of replenishing the soul of young people, but in the end, she discovered that all this was destined.