Overview

Aru Inari, who lives at home, was looking forward to a trip to Hawaii with her family, but the trip was suddenly canceled due to her father's work commitments. Since she had bought a new swimsuit, she regrets not leaving her home and starts living in a bikini at home. My brother is in agony with his sister in a bikini and can't stop getting an erection! In the end, she can't hold back anymore and commits forbidden incest.