The final chapter, wherein Maddie finds out Leila's pregnancy is kind of hyper, and might take as little as 8 weeks. Dana tries to cope with her transformation to a weredog, but by moonrise she's entirely sheepdog. Cassie agrees to Sally's plan to seduce more of their teammates, if only to distract the girl from continuing to dominate her with petplay. And then, Leila's animalistic features spread to the other women she's slept with when her fourth trait triggers.

Cassie uses the remote and Salalai and gives the girl a mesmerizing pussy, while Maddie tries to come clean with the pet girls and explain matters, to mixed results. Kara, Kat, and Hoshi work through their feelings about the revelations, but their animal instincts ultimately rule the day. Maddie and her family finally locate a user's manual of sorts, which makes them aware of what's to come. Dana transforms in a park and sets off an orgy, and Cassie finds herself doggishly submitting to Sally.

Maddie and Leila visit Tina and Ruth, and much milking ensues. Cassie makes a wager and wins it, involving some public sex and a new permanent nudist. The petplay ladies gather at Jenny's home for a lesbian orgy, but they get gate-crashed by the man she and Hoshi met at the BDSM club, toting a gun and threatening blackmail and rape. Madelyn hatches a desperate plan that leads her to a kind of enlightenment.

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.

Allie accidentally lets slip that she and Jenny are related around Hoshi, which causes some strain on their sexy times. Tina starts thinking about ways to monetize her milk, but Maddie has her own plans for the would-be dominant woman involving their adult baby Ruth. Cassie and her friends finally ambush Leila and Maddie afterwards, but it doesn't work out exactly as planned. Instead, Dana and Miguel get zapped again; he gets magical sexual endurance, and she gets turned into a weredog...

Tina has her date with Allie and spreads the milk. Dana gets the heat again, and Allie happily succumbs to it when she visits after escort duties. Maddie and Leila play house with adult baby Ruth. Jenny and Hoshi visit a 'pet-friendly' BDSM club but find it isn't quite what they're looking for. Kara edges toward cowdom, in a behavioral sense.

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 starts to realize that some traits seem contagious. Tina gets zapped again, making her lactation spreadable as well. Maddie and Leila decide to ditch school for a few days to figure things out, but a new function of the device reveals itself, and Leila winds up zapping an old bully of theirs, who they chance to meet on their mini-vacation. Meanwhile, Cassie starts putting the pieces together, but wrongly, while Dana and Miguel have issues at home thanks to their new nudism.

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 gets involved with her mom and sister's sex games, while Leila starts succumbing to a blackmail attempt by their milky boss Tina. Maddie falls into the trap, too, but turns out to be a bit more clever and ruthless than Tina expected. Their victory celebration is sweet, but results in Leila unwittingly using the device on Maddie while she sleeps.

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.

Maddie gets to know Leila intimately, while Jenny gets more catty and Allie starts reimagining her career trajectory, especially once her sister gives her a prostitution fetish.

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.

The girls quarantined in Cabin 3B have caught Monster-Personification Virus. The transformation into various animals and monsters is tough enough, but one of them is becoming a succubus, and she is feeling needy... CH 1: Succubus CH 2: Centaur CH 3: Bunny girl CH 4: Cat girl CH 5: Harpy CH 6: Goo girl CH 7: Siren CH 8: Oni