SGKI-087 Public phone booth 360 degrees: Big-breasted amateur nipple listening challenge

Do you know what a public telephone is? This time, we're picking up amateur women on the street. We've selected four busty girls with G-cup or larger breasts from those we approached with the question, "Would you like to try the phone booth challenge?" They'll be given various instructions over the phone while completely exposed 360 degrees, potentially being seen by passersby! Once inside the booth, the door locks, and they can't get out until they complete the challenge! Even with a barrage of extreme instructions, there are prizes...