STARS-878 [Summer means swimsuits! SODstar Everyone Bikini Festival] For some reason, my younger sister is at home in a bikini during summer vacation. As the older brother, I became lustful towards my younger sister and attacked her, and it turned out to be the hottest summer ever, drenched in sweat and love juices! There is Inari

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. The older brother is in agony with his younger sister in a bikini and can't stop getting an erection!Finally, he can't hold back anymore and commits forbidden incest.