Spending summer vacation visiting relatives after a long time, I went to see Kenta, the older neighbor boy who used to play with me, but he wasn't home. Instead, I met Hanaka, who was close to him—it had probably been ten years since we last met. She's now married, and Kenta had gone to the city for work. We chatted about old memories, and at the invitation of her husband and Hanaka, I decided to stay overnight. Late at night, I heard faint moans from upstairs. Curious, I peeked in and caught Hanaka's eyes as she was masturbating alone...