GRYFFINDOR HOUSE
Beomgyu: Steals his dad's flying car and follows the train all the way to Scotland, destroying the tree that has been on the grounds since he was born in the process, all the while imagining how cool his entrance is gonna be.
HUFFLEPUFF HOUSE
Soobin & HueningKai: Isn't really worried because he knows his friends will notice he's missing and will tell someone.
RAVENCLAW HOUSE
Taehyun: Takes a calming deep breath, sends an owl to the school and waits for his parents to find out so they can figure out what to do.
SLYTHERIN HOUSE
Yeonjun: Starts making a list of feasible excuses for why it happened.