A modern urban romance novel in which the heroine Yi Ping and her classmate Gao Ge sing their first love until they break up, and later form their own families. In order to prevent her first love boyfriend from being harassed, the heroine took advantage of her husband's business trip to go on a date with him, and decided to break off the unresolved relationship. As a result, she was unable to control herself, and a one-night extramarital affair happened by accident.
Concept: Emotional entanglement