Taro came to the countryside to visit Hana, his aunt with the breasts he'd always admired. Gradually unable to resist seeing Hana's breasts up close, Taro mustered his courage and poured out his feelings. Hana then told him that the women in this village would give their first time to virgin boys, a custom of the countryside. Taro fully savors Hana's lewd body, which he had longed for, and her breasts, which are too big. And after that, Taro, whose lust couldn't be contained, repeatedly sought Hana, and the two ended up in a relationship "beyond custom"...