Mei Zhinian refers to the age at which a woman gets married. Mei Zhinian describes a love-hate entanglement that started in college with Tong Ling as the main line. The full text uses a slow tone to describe a story about the vicissitudes of life. Everything started from an interview and gradually developed. In the end, everything changed beyond recognition and everything was no longer the same. The book not only talks about love, but also contains choices, human nature, chance and necessity, and a partial restoration of the current situation of the university.