Kana often believes people's stories easily and gets carried away. One day, his brother-in-law, Taichi, accidentally helped him when he was about to be scammed. A sea fisherman starved a woman for a long time, he saw through her secret desires, and when he skillfully persuaded her, Kana, who lost momentum, was swept away , “If only once” . A body becomes more and more sensitive when being fucked over and over again without being able to refuse. At some point, you will be overwhelmed by the ecstatic pleasure that permeates your body, something you could never taste with an unsuspecting husband.