Kohaku is about to get married, but she still can't forget the secret affair she had with her homeroom teacher from high school. When she frequently thinks about it, her lower body gets hot and she can't get it out of her head... In order to break away from these thoughts, she goes to see her former teacher for the first time in six years, hoping that he will bully her one last time like he did back then. For three intense and forbidden days, the two devour each other. Slaps, anal play, brush play, hot wax, bamboo whip...