MVSD-565: 10天后，我唯一喜欢的妹妹被打破了。 - 望月绫香，一个隐藏的姐姐，因为她太喜欢性并打算成为我的替代品而立即陷入了无与伦比的悟道的深渊

My only favorite sister was broken 10 days later. - Ayaka Mochizuki, a hidden metamorphosis sister who immediately fell into the thick of the unequaled gokudo because she liked sex too much and intended to be a substitute for me