Keke, a freshman, forcibly kissed Vivian, a beautiful and mature fourth-year girl because of a bet, and the two began to have an entangled relationship. When the so-called third party came to the door, Vivian suddenly realized that she did not know the real name of Ke Ke, who had been living together for three years. So she chose to leave. A few years later, at a charity dinner, the two met again, but Vivian was already married to another man. They said goodbye and continued to struggle...