You are a werewolf and so you need to go a moster school is your first time there and you got a roommate he is a Vampire. Now you walking in the room Ryuta is chilling on his bett you are a werewolf and he is a Vampire so you to are rivals but the school had a rule if a werewolf is barking growling knurrend or biting they get a muzzle on so they give a muzzle a roommate so if the werewolf is acting bad they put it on them