Tina and Ruth bond, while Hoshi and Kara ponder petdom while visiting Jenny and Allie, who are making plans for a petgirl orgy. Dana freaks out after returning to her human form and flees with Miguel, while Cassie humbles herself to Maddie in exchange for borrowing the device. None of them realize that fourth level traits happen automatically, and Maddie gets a new kink while she sleeps.

Many of the characters come to decision points about where they want their lives to lead. Cassie tries to explain the device to Miguel and Dana, recruiting them against Leila, but before the confrontation can happen she winds up fucking a teammate. Maddie has a taste of public humiliation, but it helps her come to terms with her mental dilemma, and she devises a plan.

Cassie trades sex for info with Allie, while Miguel and Dana discuss their mutual roommate issues and have loud sex. Baby Ruth visits Maddie and Leila at the nudist campground and endears herself somewhat to her new Mommies. Jenny and Hoshi have a falling-out with their Owners, and AllieCat convinces Katrina to become KittyKat for a livestream petplay.

Maddie and Leila learn some disturbing facts about the recently infantilized Ruth, and Dana winds up seducing her roommates but the morning after regret and recriminations are severe. Meanwhile, Jenny decides to top Allie for her daughter's cam career, and later seduces a coworker into bovine petplay at the office.

Maddie, Leila, and Cassie engage in a petplay threesome, after which Cassie gets a more advanced form of nudism. Meanwhile, Jenny, Allie, and Hoshi are having a lesbian pet threesome of their own, and spreading their fetishes to the puppy girl. The following day sees Cassie finding the device, but making the same mistake as Leila did, uses it on her friends Dana and Miguel, bringing them into the fold.

Maddie and Leila have a threesome with Cassie, and then they go and meet Jenny, who is more catty than ever after a third zap from the device. The three test out her new power by having public petplay sex in a nearby park. Meanwhile, Allie is interviewing for a job as a high-class escort, and dragging Katrina into whoredom with her. She and her mom share some fun afterwards, and she really embraces her role as AllieCat.

Allie and Katrina livestream a sex show. Maddie and Leila have some milky fun at work with Tina, followed by a trigger mishap. Leila continues to transform into a more rabbity state of being.

Cassie goes permanently nude, Maddie trances her girlfriend and her sister, and Jenny has a petplay date.

Maddie turns her roommate Cassie into a nudist (who then seduces some classmates), turns her boss into a lactating breastmilk fetishist, and turns her girlfriend into even more of a bunny.

Maddie starts dating Bunny Leila, while Allie seduces her mother and partakes in her petplay. More traits are bestowed by the device, which leads to Allie seducing her lookalike for public sex and to Jenny finding a puppy-girl and looking for some Owners.

The discovery of a seemingly magical device that instills fetishes and changes people's minds and bodies upends the lives of a mother and her two daughters and their friends, once the mom accidentally gives her elder daughter a mind control fetish and access to the device in question.