I always longed to see her true self... in front of me, having sex with an older man I knew, slightly ruining herself into a real slut... Tomiyasu Reiyuu APNS-262

College student Suzuki has his first girlfriend. His girlfriend, Tomiyasu Reina, seems like a mature yet innocent girl... However, on his first visit to Reina's house, Suzuki witnesses her having sex with an older man from the neighborhood...