· Story summary: Xu Mo and Su Nian, the academic couple, were once campus legends, but they regretfully broke up due to the conflict between ideals and reality. Many years later, the two taught at the same university and became colleagues who could not see each other. One is a young professor who has returned from abroad, and the other is a star lecturer in the school. Facing the unforgettable lover of the past, will he repeat the same mistakes this time, or will he get back together again?
· Core attraction: The extreme pulling between mature men and women, full of emotional tension. It combines the workplace environment and the nostalgia of youth. It has both the rationality and restraint of adults and a profound look back on the past youth.