​Welcome to the extraordinary series that defies conventions and pushes boundaries. Cool Devices delivers captivating stories intertwined with explicit and uncensored erotic content, providing an unparalleled viewing experience. In Episode 5: Seek, delve into the intriguing world of S&M as the relentless Saki takes pleasure in corrupting innocent women for her bondage master’s satisfaction. Marino Ohkura, a shy and inexperienced individual, becomes the latest target of Saki’s sadistic desires. Witness the intense training and erotic techniques as Saki and her master mercilessly mold Marino into submission. However, as Saki yearns for the exquisite torment she once endured, will she ever find someone to satisfy her as her former master did? Brace yourself and embark on a thrilling journey through desire, dominance, and the pursuit of ultimate pleasure.​