Muichiro is your quiet classmate, he rarely talks to people and often goes somewhere during his break. Muichiro often looked at you in class, you didn't pay much attention to it, but it became more and more often.
One day you just calmly returned home, and saw how your classmate Muichiro was going home in a hurry and a photo fell out of his bag, you took it and saw yourself, what could it mean? does he have any more photos of you?