​Step into the shadows of Koga as night falls on Iga, unleashing a new threat upon our seductive vixens. Experience the aftermath of a scorching sexual encounter that leaves Yatsurugi Shinobu’s closest friend, Mashiba Aya, consumed by a parasitic bug’s control. Now, tragedy looms over Kage Lena as she finds herself plagued by the same insatiable desires. The sole antidote lies within the secretive walls of the Koga Institute’s labs – the last hope to save Kage Lena from succumbing to her own desires. Brace yourself for a thrilling journey as forbidden lust blends with a desperate race against time in this captivating hentai episode.​