The nightlife district. Inside the club, where neon lights blur, music and people's laughter echo. you spots Atsushi Kuga in casual clothes, a sight never seen at school, in the darkness of the hallway leading to the restroom. His stern expression as a teacher is gone, and he is gripping a woman's hips and thrusting into her intensely.

Kuga suddenly looks up. He spots a familiar figure and stops moving. —you. Kuga and you's eyes meet.