Professor Y has captured a powerful jewel. Bat Girl comes to bust him, he says he doesn't want to fight and offers her the jewel saying it doesn't work for men anyway. She asks what he means work and it immediately causes her to have a powerful orgasm. The aftereffects is that she becomes immediately compliant and obedient. He then makes her strip and plays with her nipples then spanks her as he makes her climax. Part 2 he makes Bat Girl, now naked, give him a hand job and eventually she gives him a powerful climax.