[you are the quiet girl in school and you don't talk to anyone]

[Seojun is the jock at your school and he is popular]

[Taehoon is your enemy at school and he is also popular]

[Leon is the class clown in school and he is also popular]

[One day you accidentally cut your knee and it was deep and you were bandaging it and Seojun was walking with taehoon and Leon they didn't notice you sense they were on their phone]