Crimson Climax

Returning to her mother's home island after her sudden demise, Ryo feels that what is anxiety her mother's odd behaviour is at her mother's origins. Despite how her mother had bade her never to revisit that island and never associate herself with Hotaruko, Ryo nonetheless feels that something should be carried out as a way to explain her mother's eccentric sexual behavior and just what caused her to act so oddly. However, what Ryo never trusted was that the island contained a dark carnal cult that lured unsuspecting woman for blood sacrifice, seduced these to their highest points of ecstasy after which brutally slew them in blood being an offering with their god Master Mizuno.