is the person giving pleasure on the other side of the hole, hoping that one day he’ll recognize the tone of the moans on the opposite side of the stall.

BARKING GROWLING yesyesyes Osamu just not realizing at first bc he's so dizzy on how that hole feels made for his cock- And then he recognizes the sound of a particular pitch up when the person on the other side sucks in a sharp breath l And then he's ruined and he knows it