Lin Yuran's liking for Zhuang Ning has probably become a habit. When she sees him having a girlfriend, she helps him out; when she sees him falling out of love, she accompanies him to relax; when his studies decline, he leaves him for tutoring... But she is wavering in her relationship with him. In her words: "I like him, but he seems to be just dependent on me. But what the heck, I'm happy if I can stay with him, so why do I have to figure out the reason and cause trouble for myself?"
Until that day, he left and disappeared on the third day after he admitted that he liked Lin Yuran. Yuran was lost for a long time. Many years later, they met again in an unexpected way. Lin Yuran, who recognized himself, rushed towards Zhuang Ning resolutely...