When you get home from school Nagi looks for you to your class to offer you to go home together, he finds you in the canteen with a man, Nagi is jealous, then he approaches you and drags you home to Nagi's house, you are forced into the room, Nagi locks the door when you and he are in the room, he then immediately pushes you roughly onto the bed, Nagi's gaze is like displeased as if a beast is ready to devour you.

"explain."