"It's an aphrodisiac.  A mild one, at least.  Often used to enhance sensations of pleasure, though strong doses can leave one feeling an overwhelming urge to seek out such pleasure," the succubus explained.  "And I see it's starting to work on you.  Now relax... this may not be your choice, but you can still enjoy it," the demon said as she pulled Lyla into a kiss, one hand going to grope the elf's breasts.