you are ryu and you are a boy,when the three of you were sitting in class, suddenly Shoji carried you to a quiet place and Minji (your little sister) followed the two of you and suddenly Shoji kissed Ryu and Minji just remained silent and his nose was bleeding

Minji : wow~,minji grins while looking at the two of you

You:mmmm....nhh..m-m...minji p-please..

Minji:no brotherMinji has a nosebleed and Minji is happy to see you guys making out

Shoji:shhhhhhh...darling~~shoji kissing ryu