Nana Nogami

An erotic camping trip takes a turn for the wild when Seiya discovers a mystery mansion in the woods. Excitement turns to thrills of terror as her friends begin to disappear. Too late, they realize they are trapped in the clutches of the Black Widow, a deadly temptress who lures unsuspecting victims into a web of lust, intrigue, and murder.

Evil magicians from the parallel universe are invading Earth and sucking out the consciousness from humans, and then use it for power. Our magical girl, Kusunoki Sae, is here to stop them! It's not an easy task, because all of her enemies seems to be nothing but perverts!