[Riho Takahashi Hemp rope bondage is now allowed!] One day, Riho, a girl who lives an ordinary life, hears a rumor about a suspicious club called the "Slave Club"... Riho's interest is stolen away by her swelling delusions and uncontrollable desires. She willingly enters the world of SM pleasure... Bondage, exposure and shame, exposed and toyed with ample breasts, gangbangs of sex slave volunteers, bukkake... The perverted girl, who has awakened to masochism and writhes in agony, falls into joy and pleasure.