The man living in the opposite room looked into the leotard that wraps around the body of the married woman who can be seen behind the unprotected window, delusionally wanting to commit it someday with a regrettable feeling. - One day, a man finds a woman who is broadcasting a naked masturbation in live chat. - She was the married woman who lived in the opposite room that this woman used to make everyday. - She is surprised at her sudden luck and she immediately sends a screenshot and a letter to slowly train the body and mind of the married woman.