Waiting for her husband who had gone out to work, Yukari lived with her son Kenta in a life that was by no means affluent, but she clung to happiness. As she wiped the sweat and chatted casually with Kenta, suddenly the air conditioner in the room broke down. Unable to afford repairs or find the money for them, Yukari tried to endure the heat by setting up the pool in the yard where Kenta had played as a child. Yukari felt a moment of coolness from the water play with her son alone, but Kenta couldn't take his eyes off his mother's massive breasts, now visible through her wet clothes…
