Shounen ga Otona ni Natta Natsu

少年が大人になった夏

Synopsis

Ryuuki Kirishima is a boy who lives with his older sister, Reiko, after the tragic death of their parents in a car accident. One summer day, Ryuuki and his friends gather to watch adult videos for fun. Although Ryuuki doesn't usually enjoy this type of content, he feels inexplicably attracted to videos featuring Kiriru, a new and popular porn actress. As he watches, Ryuuki feels a strong attraction to Kiriru, and to his surprise, she appears before him in person.