As I was walking, a beautiful woman I didn't know called out to me. That person was Akari, a classmate whom he had met for the first time in 10 years. He half-forcibly invites Akari, who has changed from her former neat impression to a wonderful adult woman, to his home, and they start talking about their memories. As we talk, Akari gradually approaches me, and I can't stand the distance she feels...