a training camp aimed at strengthening the lower bodies of the track club members is held. the coach gives passionate one-on-one guidance to the female members! in the traditional air chair training, the female members desperately endure while their thighs tremble! if they can't stand it and fall, they are immediately inserted... however, they reach the limits of their muscles and fall one after another, becoming prey to the coaches' dicks. the coaches repeat intense piston movements to create even stronger lower bodies. and in the end, the female members convulse their lower bodies and cum to the point of exhaustion. but the training doesn't end there! at night, additional menus are activated in the large bath! in the midst of exhaustion, they exceed the limits of their bodies with a small orgy!