Erika's pink nipples are still a mystery when it comes to sensitivity. To make the protrusions that sit atop her beautiful F-cup breasts permanently erect, she embarks on a two-day, one-night nipple training trip to the hot springs! She sticks nipple stickers that increase sensitivity in the car, teases her darkened nipples with an electric brush and nipple cups, and exposes her pure white breasts in front of a stranger. When her sensitive body starts to react with twitches as she is pinched and licked, she inserts a dick deep into her vagina, screaming as she cums over and over again...