On the day Su Yao was diagnosed with Alzheimer's disease, she encountered Gu Ze welcoming the return of his first girlfriend Lin Wan. Facing Gu Ze's accusation, she endured it silently and planned to clean up her belongings and leave, not wanting to gain sympathy for her illness. She burned the gifts that Gu Ze had given her and recalled the beautiful moments in the past, but now everything had changed because of Lin Wan's appearance.
Gu Ze had an indifferent attitude towards Su Yao, and showed affection to Lin Wan in front of her. He even used ambiguous phone calls to drive her away, and also showed his love in a high-profile circle of friends. Su Yao is heartbroken but has no choice but to accept it. In the bookstore, she tried to draw a painting without Gu Ze, but memory problems frustrated her.
Her beloved pet Pudding was injured and shivering outside the villa, but Lin Wan stopped her from bringing Pudding into the house and verbally insulted her. Gu Ze also accused Su Yao of being rude to Lin Wan. Su Yao still insists on guarding Pudding despite the difficult situation of lost love, illness, and family discord.