Akaho, the daughter of a zaibatsu, went on vacation with her fiancé to ride horses at the stable managed by her father. She felt nostalgic about the stable where she had been taken as a child and was excited to ride horses in nature. Upon arriving at the stable, her father's old friend Yoshimura greeted them, and they reminisced about childhood memories. However, this peaceful vacation would significantly impact Akaho's sex life…
