After graduating from junior high school, Lu Xuan and Wang Tian separated and went to different high schools. They both started a new life. One day Wang Tian came to Lu Xuan... Slowly, slowly, Lu Xuan fell in love with her. The two experienced joys and sorrows, but Lu Xuan never expressed her attitude. In the end, Wang Tian quietly faded out of Lu Xuan's life, no matter how Lu Xuan tried to save her... Lu Xuan was sadly torn apart. "Well... The teacher asked me to come up and sit here with you." Another girl broke into her life, and a sadomasochistic love story was about to begin...