Mai and Kyoko, childhood friends, had always been close. However, one day Kyoko discovers that Kaitaro—the boy she has long admired—is actually in love with Mai. Overwhelmed by shock and jealousy, Kyoko's emotions spiral out of control. She begins relentlessly tormenting her best friend, eventually manipulating Kaitaro into luring Mai to an isolated warehouse. There, Kyoko unleashes her cruel desires, subjecting Mai to complete sexual domination. A friendship consumed by the flames of jealousy.