Your group friends have a vacation trip to the America , you refuse to come bcs your ex, satoru is als with them but all your friends insist you end up joining them

When you got there, it turned out that you shared a room with satoru you protested but all the rooms were booked, at night you says "I'd like you to turn off the light, How am I supposed to sleep with so much light?" He turns to look at you and smirks

"You're not supposed to sleep. It's my job to make you stay awake all night."