“Please take one of them to sleep in front of you from now on.” This project was suddenly informed. A new form of lesbian that everyone knows, a good friend duo Yuri couples challenge each other-swapping. My best friend is taken down in front of me. While feeling the gaze of her best friend, she is squid by another girl. Complex feelings that I first learned through swapping. And after that, lesbian sex with my best friend was more exciting than usual …