A man tests a body-swapping invention on his rival and the rival's girlfriend with humiliating results.
#swap
515 stories tagged with this.
A teen boy uses his resemblance to his twin sister to trick his straight best friend into having anal sex with him.
A couple continues exploring partner-swapping lifestyle activities with another couple, leading to group encounters in their home.
A couple continues exploring the swinging lifestyle after their first encounter, with the wife expressing interest in involving their young babysitter in their sexual activities.
A young couple returns home late from a swinging encounter and must convince the suspicious mother they were merely shopping, while hinting at deeper family entanglements.
A couple joins their boss and his partner for a weekend of swinging after discovering the wife's workplace affair.
An older woman's true story about discovering swinging with her longtime partner and bringing home a young single man for her first threesome experience.
A young man magically inhabits his gorgeous step-sister's body and plans to use it for revenge.
A couples' lake trip takes a turn when a husband discovers his wife being pleasured by another woman at dawn, setting up a day of group swapping and shared intimacy.
A 17-year-old boy wakes up in his brother's curvy girlfriend's body and indulges in exploring her figure with a vibrator before she wakes.
A small, shy teenage boy follows a beautiful older woman into the woods and discovers she is a shape-shifter with transformative abilities.
A young Marine stationed at a California base is approached by a wife seeking to identify her husband, leading to an unexpected encounter.
A married couple camping with a younger pair explores bisexual swinging, leading to an evening of wife-watching, cunnilingus, and anal play.
New employees at a company picnic are drawn into a swinging encounter with the boss and his wife.
A married man attends a friends' BBQ alone when his wife is away, and after drinks in the hot tub, the evening takes an unexpected X-rated turn involving his friend's girlfriend.
A couple invites their roommate into their lazy afternoon intimacy, exploring exhibitionist pleasures together.
A couple watches a woman complete a sexual hat trick with three men, then the women are prepped for anal play by another experienced pair.
Two divorced couples arrange a marriage of convenience for inheritance money, turning their friendly visits into a whirlwind of partner-swapping sexual encounters behind closed doors.
Wife goes to office party with cuckold husband and ends up at a nude beach with the new younger boss.
A housewife recounts her journey from reluctance to enthusiastic participant in the swinging lifestyle, sharing her perspective on her first swap with another couple.