Kasumi Kuriyama, 38, lives in Setagaya Ward. She has been married for 14 years and has a beautiful figure that doesn't look like she has a grown child. Because she got married without knowing how to have fun, her sexual Kokoro and sexual stress are about to explode... "I want to experience sex with more people. I'm a nymphomaniac..." The muddy desires hidden behind her pure beauty are exposed to the light of day.