When Masashi, who was laid off, returned to his parents' home, he was greeted by his younger brother's words of contempt. In the heat of midsummer, witnessing his brother and sister-in-law's intimate moments triggered something in Masashi. He forcefully violated Hana, his brother's wife and his childhood friend. Realizing what he had done, Masashi decided to leave the house. What action Hana took after hearing this... Sweat and bodily fluids glisten during the intense sex on a tropical night.