Guo Huai'en was twelve years old that year, and he took great care of his stepsister Qiu Qing, who was six years younger than him. Unknowingly, he fell in love with her for a long time. Because of the eight-year separation, he missed her and accelerated the growth of his feelings.
Qiu Qing relied on his "brother" when he was a child, and his relationship with him became better and better. However, he was forced to separate because he was admitted to college and went abroad. When they reunited as adults, she was attracted to his masculinity.
Purpose: pseudo-orthopedics