Miki works as a housekeeper for a writer who is a fan. Working close to her admired teacher, her days are smooth sailing. One day, the writer pulls out a rope and says, "You'll need it for your next work," and he binds and rapes the bewildered Miki. Although she is reluctant, Miki writhes in agony from the unknown sensations and pleasure. From the next day onwards, the writer continues to demand work that is different from that of a housekeeper. Gradually corrupting both in mind and Kokoro, Miki finally lies to her husband and heads to the writer's house...