Yu Kioka is 40 years old and has been married for 15 years. She works as a dental hygienist at a local dental clinic and is a mother of two. Her anime-like voice, which she used to feel self-conscious about when she was younger, is now her strongest weapon for attracting men. "It seems like my voice gets them excited (laughs)." To maintain peace at home, she has limited her infidelity to occasional fun, but now in her 40s, her already strong sexual desire has intensified. A casual fling is no longer enough to satisfy her...
