Cool Devices

An innocent girl named Ai is lured by her curiosity into the underground world of sado-masochists and exhibitionists by a couple who visits the club where she and her girlfriends are visiting. For some strange reason, Ai follows the two, and is drawn into a world of bondage and rough sex. The experience transforms the girl, who embraces the lifestyle, and a weird but romantic relation with a man she is drawn to.

A reclusive young man and his sister live in a mansion, where the young man frequently hosts sex parties, which he watches in his room via a network of surveillance cameras.

Lover Doll An anthropomorphic female rabbit is held in a cell as sexual slave. Soon, a Catgirl enters her room and has sex with the rabbit through the cell. Winter Swimsuit With a subtle BDSM premise, a couple has sex in what seems to be a closed public bath house in the middle of winter. A reluctant girl is fondled, has her bathing suit cut off to expose her erogenous zones, and is coerced into performing various sex acts by her unnamed male partner. Enema An unnamed girl is coaxed into having sex in the women's bathroom. The ensuing sex acts culminate in anal sex which cures her constipation.

In what seems to be an island paradise, two well-endowed girls called Rui and Kirei are on vacation. As time progresses, they notice that there is something unusual with the natives and the beautiful butterflies that inhabit the island. As they begin to notice these oddities, they begin to have sex with each other and the natives.

Marino, a virgin, is captured by the dominatrix Saki and her unnamed master. Saki and her master spend the episode training Marino to be their sex slave, a process which involves Marino being forced to perform various sex acts and submit to the demands of her masters.

This episode is a continuation of Operation 05, and takes place during a sex party commemorating the anniversary of Saki's master's death. Saki presents the guests with a gift: Marino and two other girls (Momomi and Haruka), as their sex toys for the evening. Despite the introduction of new characters, this episode focuses mostly on Saki and her relationship with her previous master.

Ayana's mother remarries a famous detective, who had been following the distribution of an illegal drug, called "yellow star", which is a mild hallucinogen, paralyzing agent, and aphrodisiac.

Maya Misutani is an average Japanese teenager who is transported to an alternate dimension where she meets 2 lizard-like creatures (named Heckle and Jaekel) who use trickery to convince her to take all of her clothes off. She is sold into slavery to Lord Estilgar, and used in experiments to turn her into a sex slave.

Maya is transferred to a dominatrix who is given instructions to break her will and turn her into a sex slave.

Masaki is on a train, dreaming about a woman he has never met. When he wakes up, he finds that his belongings have been stolen and that he is stranded. Masaki follows the woman who stole his things, which leads him to her mansion, where she lives with a group of other women. Masaki stays the night and soon realizes that he has stumbled into a S&M situation.

Pop idol Rina is renowned for her amazing stage shows and musical talent, which gets her noticed by a new production company, Angel Productions. It turns out that AngelPro also works in the flesh peddling business, and under the guise of giving her a "new image", they begin to train Rina through public humiliation scenarios and outfits.