A younger husband and the Chisato which spend ordinary every day. The days when the life gets into a rut, and the night life is frustration by long silence recently. Her life changes after Hiroshi of the close friend of the husband came to play on such one day. Hiroshi makes passion in Chisato, and violate it at last. Were violated Chisato, but she who was frustration is absorbed in the world of the sexual desire with Hiroshi.