The lewd aphrodisiac massage and intense uterine assault by the sexual harassment consultant corrupt the big-butt volleyball club girlfriend, Rie Miyagi, in DASS-518.

My girlfriend, Rie, and I go to school together. Rie is a member of the volleyball club, but she's not enthusiastic about club activities, so she's always alone in the club. The advisor said he would give her one-on-one coaching, but the advisor always had that lewd look in his eyes when he looked at the female students, which made me very worried. However, Rie had a lot of faith in the advisor, and I felt that whatever I said wouldn't work, so I couldn't say anything. One day, Rie felt discomfort in her feet, so she asked the advisor for help. The advisor said he could massage her feet. He said he would use a very effective, high-grade ointment, and Rie accepted his touch without any suspicion. Actually, the ointment the advisor used was a powerful aphrodisiac. After applying it to Rie's sensitive areas, her body became extremely sensitive, and under the teacher's massage, she began to become increasingly excited…