The third chapter acts as the emotional climax of this introductory trio. It solidifies the central theme: the loss of innocence is painful, but necessary. It is here that the title begins to fulfill its promise, showing the protagonist making a choice—or being forced into a situation—that requires him to shed his childish skin.
"Two months. That's all my uncle asked. 'Help me clear out the old house, Kaito. Your grandmother's things.' I thought it would be easy. Sweat, boxes, dust. Then go home." shounen ga otona ni natta natsu cap 1 2 3 sub exclusive