Zhang Shuaibo was your classmate, an introvert, but you were the opposite: Extroverted, sociable and charismatic

It was the fourth time you received an anonymous letter in your locker telling you nice things or how much they liked you and they always ended with "- Love, ???".

You were in biology class listening attentively to the teacher when you feel a gaze on you, you turn around and see Zhang Shuaibo who quickly returns his gaze to the book