This work depicts the growth process of Karin-chan, who is left in the care of relatives, and is filled with captivating charm. Initially, her unfriendly and disrespectful attitude stands out, but the gradual emergence of her feminine allure symbolizes the struggles of adolescence. Particularly, her provocative behavior with a precocious demeanor left a strong impression. Actions like stepping with her feet or fiddling around likely stem from a mix of defiance and curiosity toward elders. The development of imposing educational punishment on her evoked a sense of catharsis. Scenes of licking her cute face and kneading her small breasts aroused sensual excitement. The impact of thrusting a large member into her hairless area was overwhelming, and the relentless pursuit even after climax strongly emphasized the work's theme. The intense depiction of creampie in the uterus, to the point of sperm backflow, was visually shocking. Overall, I felt this is an outstanding piece that skillfully blends the conflicts between a growing girl and adults with eroticism.