Dr. Fuwa, an authority on medicine and biology, has been conducting research to obtain an immortal body for many years. - It was discovered that in order to obtain an immortal body, a special energy called ``sex aura'' is required, which is generated from within the human body and is derived from the human sexual desire. - Dr. Fuwa, blinded by greed, becomes a member of Diablo, the embodiment of evil, and relentlessly targets Justine, who has an extremely strong sexual aura. - Justine bravely confronts him, but ends up falling into a trap and being captured. - Diablo corners Justine and tries to train her to do as he wants. - Will Justine, the goddess of love and justice, lose her noble heart? - [BAD END]