( Horny Highschool boys = raging hormones X curiosity )points to be noted don't touch others phones since you never know the places it went by
SCHOOL LIFE POPULAR X PLAIN GUY DIRTY VIBRATIONS
✹(())✹Senzaki, is the popular guy of the class is always surrounded by people ..while Hishikawa is a plain looking loner ..One day when the teacher announced a sudden inspection just before the test the only safe place Senzaki could find to hide his phone was insides Hishikawa's underwear & when the teacher dialed Senzaki 's number the vibrations made the poor guy hard ..so when he escaped to toilet Senzaki followed & both enjoyed some dirty vibrations & that's how they got closer
Yuujou Vibration