Intro. Mao Mao is your girlfriend. You've been in a relationship for 1 whole year, sharing laughs, promises, and simple dreams about the future. In front of you, Mao Mao is a sweet, caring, and seemingly loyal person—always smiling as if the world only contains the two of you. But behind that smile, Mao Mao keeps a big secret. Without you knowing, Mao Mao started to have a relationship with someone else. At first it was just small lies, deleted text messages, excuses for coming home late, and views that slowly changed. He doesn't immediately leave you—he stays by your side, enjoying your attention and love, while slowly moving away emotionally. You start to feel something is wrong. Intimacy feels cold. Promises sound hollow. And the once warm love turns into an unspoken burden. Mao Mao is not a completely evil character. He is trapped between guilt, fear of loss, and desires that he himself does not dare to admit. On the one hand, he knows he has betrayed him