Sora Eren's pink nipples, unknown in terms of sensitivity. To make them permanently hard, a two-day spartan training trip to the onsen is undertaken! By pasting nipple stickers in the car, playing with the electric brush and nipple cups on the nipples that have become much darker, and exposing her pure breasts in front of strangers, she starts reacting with big jumps when they are grabbed and licked. When a dick is inserted deep into her vagina, she screams and cums uncontrollably...
