The younger brother, Manjiro, who was living at his older brother's house, had been thinking about doing something to his beautiful sister-in-law, Anna. One day, when Anna went out on her bicycle to do some shopping, Manjiro secretly posted 'A married woman with a desire to be raped' on a bulletin board. Then, while shopping, Anna was raped by unknown men. However, her body, filled with unmet desires, betrayed her feelings, and Manjiro, who knew the entire incident, began to manipulate her sensitive body as soon as she returned home...
