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Otona no Jouken
おとなのじょうけん
A fourth-grade girl harbors a secret desire for her own father, engaging in a sexual relationship with him. When a classmate asks her to be his girlfriend, she agrees out of curiosity, only to discover that his penis is unexpectedly large. This revelation sparks a new and complicated dynamic between the two children as they navigate their burgeoning sexuality.
The story follows the young girl as she balances her taboo home life with the innocent yet charged interactions of her school days. Her relationship with the boy evolves, blending childish affection with explicit physical exploration. As they experiment together, the boundaries between childhood games and adult desires blur, leading to increasingly intimate encounters.
