For the female university students in the swimming club, who are diligently preparing for their university swimming tournament, a sudden suggestion is made: "Special Concentration Enhancement Training!" "It's said that the latest sports science has proven that stimulating your nipples while continuously taking deep breaths will boost your mental strength... Want to try it?" The seemingly innocent female athletes initially answer the interview earnestly. Their toned figures, honed through training in their competition swimsuits, will then be revealed... A thorough taste of the sensitive nipples and tight vaginas of these athletic female university students!