Manjiro, the younger brother who was freeloading at his brother's couple's house, wanted to do something about Anna, a beautiful sister-in-law. One day, when Anna went shopping on her bicycle, Manjiro secretly posted on the bulletin board as "a married woman with a desire to be raped." And while shopping, Anna is raped by strange men. However, her frustrated body felt contrary to her feelings, and Manjiro, who knew the whole story, played with her sensitive body when Anna came home.
