Shounen ga Otona ni Natta Natsu

Following the tragic loss of their parents in a devastating car accident, young Ryuuki Kirishima has been living under the care of his older sister, Reiko. Together, they navigate the quiet aftermath of their grief, forging a life built on mutual support and shared sorrow. However, the routine of Ryuuki’s youth is about to take an unexpected turn during what begins as an ordinary summer afternoon. Seeking harmless amusement, Ryuuki and his friends gather to watch adult videos together. While Ryuuki typically holds little interest in such material, his attention is suddenly captured by Kiriru, a newly debuted and rapidly rising star in the industry. He finds himself drawn to her with an intensity he cannot explain, experiencing a powerful and unfamiliar attraction that sets him apart from his peers. What starts as a confusing infatuation quickly transcends the boundaries of the screen. To his absolute astonishment, the woman who had just commanded his undivided attention materializes before him in the flesh. As the summer heat intensifies, Ryuuki is thrust into a surreal encounter that blurs the line between fantasy and reality, forcing the young boy to confront experiences far beyond his years.