Su Zhen had known Qin Shu when she was in elementary school, but at this time, she only regarded the boy named Qin as an ordinary classmate and friend. However, until the two met in junior high school and became classmates again, her mood finally changed... But she did not have the courage, and it was delayed until high school.
Qin Shen still remembers her, but they are just classmates. That's why he was so surprised later.
Intent: Use reality as a template to create a happy ending.