Siblings Aloe and Lotus are known for their Ponyville spa all across Equestria. However, very few ponies know of their special relationship, and how that comes into play when sourcing their rejuvenating materials. Rarity and Fluttershy accidentally stumble in on the two sisters preparing their treatments one day, and discover this secret.

Triggers: Incest, Scat, Watersports, (Dirty) Rimming, Squirting, Light Anal, Masturbation, Accidental Voyeurism resulting in Unintentional Exhibitionism, and Slightly Unethical Business Practices

Bonus Triggers: Watersports, Light Scat, Cunnilingus, Rimming, Farting, Some Smell Stuff, Actual Dirty Sex because they're like... in mud, y'know?