After debuting in the AV industry for 9 years, I never imagined there were still erogenous zones I didn't know about, says Aika Yumeno. Normally, being touched just feels ticklish, but during intimate moments, certain areas become sensitive. Exploring these [associative erogenous zones]... the back and calves turn out to be erogenous zones!? If she says, 'Why does it feel so good? Don't touch!' then all that's left is to tease her! After smearing her with aphrodisiac oil, enhancing her sensitivity to the max, her entire body becomes a sensitive zone, and she's taken to the brink! Aika Yumeno, she's completely broken...