While waiting for her husband to go to work, Yukari and her son, Kenta, live a life that cannot be called wealthy, but she is feeling happy. - As I was wiping my sweat and having a casual conversation with Kenta, the air conditioner in my room suddenly broke. - Unable to find the money to repair it, Yukari tries to survive the heat by expanding the pool Kenta used to play in as a c** into the garden. - Yukari feels a moment of coolness as the mother and c** play in the water without entering the water, but Kenta can't take his eyes off the mother's huge breasts, which are wet and transparent.