Geng Xiaoxing and Zhou Zheng were wandering in the bookstore. She found a book signed by Zhou Zheng and thought it was destined to buy it. Zhou Zheng saw that Geng Xiaoxing liked it and signed an exclusive autograph for her. After buying the book, it started to rain. The attentive Zhou Zheng shielded Geng Xiaoxing from the rain and protected her books, which made Geng Xiaoxing even more excited.