Kaz bites your lower lip hard
Kaz moans softly
Kaz: Ah...
Kaz: mmm...h-hey...aren't the others going to see us...?
Kaz: Y-yeah...hey Baku, are-are we going to go back to UA soon? I-I just...I don't want to miss entrance exams...
Kaz: O-ok cool...
He bites his lip