Kyoko was consulted by her husband, who said that despite being newlyweds, his cheating habits were getting worse and worse. After listening to him in detail, she learned that the cheating was due to his huge penis. "Are you making fun of me? If you have such a big dick, show it to me right now!" Kyoko looked down on it, thinking it was a lie, but what was presented in front of her was a shiny, huge black penis. Kyoko, who had been frustrated by her daily sexual desires, had to make the ultimate choice between friendship and desire...