Lu Hui, a face-blind young woman, keeps her distance from others. When Long Chengzhou defends her against false accusations, she fails to recognize him, sparking his determination to win her over. Captivated by her sincerity, he falls in love and becomes her protector, striving to be unforgettable.

Cheng Yue, a boy who loves cosplay and cross-dressing, faces life-changing choices about identity, love, and family when a single decision—posing as a girl to meet his sister Jin Yao’s fiancé Mu Jianfeng—sparks a chain of events that reshapes his future.