Occupied Home, Violated Beautiful Sisters Kasumi Kaho, Yui Hatano IPZ-435

Invading and completely occupying their own home! Yui, worried about her doting boyfriend, and her anxious older sister Kaho, visit her sister's house, only to witness Yui being used as a sex slave by multiple men... Kaho sacrifices herself to protect her sister, and the sisters' thoughts are psychologically controlled... Forced into group sex! A shocking 4P orgasm! Driven mad by toy teasing! A continuous 7P gang rape! A high-difficulty rape carnival in a locked room! An unprecedented wave of humiliation is born in IP history!