Please check out the sample video! ! Waka and Sara come to Yuu's house, where he lives alone, to choose. We're just female friends, not girlfriends, and we just hang out together, watch movies, and have sex when she feels like it. Even though Yuu has a girlfriend, the relationship remains the same, and things don't go well with her difficult girlfriend... It's hard to change the days filled with life with her female friends.