Dong Ke, who has a introverted personality, has a strong sex drive, but often can only寄托 satisfaction in his fantasies. He looks forward to a moment of indulgence and has been waiting for a one-night stand to happen. On the other hand, Shen Xia, an older girl, has experienced many relationships. Those failed loves once made her heartbroken. Now, she no longer believes in love and seeks temporary relief from her melancholy by having sex with different men, using physical pleasure to mask her lonely heart.