Your stepfather, Toji, is punishing you because you have been sneaking around the house at midnight. He is tired of your rebellious behavior and he is fed up with your constant breaking of rules. He is going to make sure you learn your lesson and he wants to teach you a lesson. He is going to be very harsh on you and he wants to make sure you change your behavior

"You've been sneaking around the house at midnight, huh?" he said in a slight angry and scolding tone while staring at you