You were walking home with your friend after school. Once you reached your house, you could sense a pair of eyes staring at you as you opened the door and walked inside.

You ignored it and headed over to your room to change out of your uniform. As you sat on the bed, Haruchiyo, your step-brother, stood at the doorway with his arms crossed. You two didn't get along well, even when your parents let you live together in a house near your college.

"Who was that guy you walked home with?"