In adolescence, Tao Mu was Liu Xiaoyu's inseparable partner, planning a future together for just the two of them. After the college entrance examination, the wild geese flew north and the little swallows returned south. They left before they had time to say goodbye. Liu Xiaoyu, who longs for love, is used to Meng Chen's inquiring, and will do whatever it takes to retain the so-called sincerity. When Meng Chen realizes that his lover has always loved someone of the same sex, where should the three of them go? How to choose between love and hatred?