"I'm leaving this house tomorrow." It's like being back to the days before moving, when I was a virgin and she was having sex with me. (Jinguji Nao MIDV-407)

We were both high school seniors in the same grade and had known each other for seven years. For me, Nao was my first love, while Nao was my second boyfriend. Nao's first love was ten years older than her, and she was somewhat unhappy with her second boyfriend (me), leading to a twisted relationship that caused us to break up at one point. But later, I moved to Tokyo, we met again, rekindled our relationship, and I moved into Nao's house to live with her. One day, suddenly, Nao told me she was leaving. In that room filled with memories, we had our last act of sex…