The fifth-year-old performed exceptionally well in the high school entrance examination, so he and Qi An became classmates in high school. They left a deep impression on each other when they first met. The two participated in many class activities together. Qi'an often guided the fifth-year-old's homework and encouraged her. She also shared many common interests and hobbies with the fifth-year-old. The fifth-year-old quickly fell in love with Qi An, and she has been in love with her since then.