After 20-year-old Hua Xiaochi fails to confess her love to Jiang Yiqi, she unexpectedly travels ten years into the future, encountering a memory-loss Jiang Yiqi who has become emotionally detached. During Jiang Yiqi's engagement to Chen Xinying, the spirited young Hua Xiaochi boldly confronts the scumbag and tears Chen Xinying's hands, actions that 30-year-old Hua Xiaochi would never dare take. The self-doubt and failures of her older self have dulled her spirit, but the arrival of her younger self reignites her courage.