Whitney Wright and Mackenzie Moss are strolling through an outdoors area, holding hands and being lovey-dovey. Whitney is carrying a blanket in one arm as they gush about a sunny picnic they just enjoyed. Whitney begins to look mischievous while scouting out the area as they walk. She seems to be looking to and fro, as if looking for a particular spot. She then looks pointedly at Mackenzie. Clearly Whitney has something naughty on her mind.Mackenzie's eyes widen with surprise as Whitney suggests that they have a little fun. Even though Mackenzie is flustered, she excitedly agrees as Whitney puts the blanket down and pats it. Mackenzie lays down and Whitney eagerly sits on Mackenzie's face, riding her tongue. Soon, the girls separate and Mackenzie rubs her pussy to climax, squirting out a beautiful torrent of juice as she cums.Meanwhile, Shyla Jennings jogs nearby and overhears their moans. She investigates and finds Whitney and Mackenzie having sex. Shyla is shocked but unable to look away, aroused by the sight as Whitney and Mackenzie have a lively squirting session.Unable to help herself, Shyla masturbates in secret a small ways away from a couple, behind a tree. Her eyes frequently close as she experiences waves of pleasure. But just as she's about to cum, she opens her eyes and is shocked to see that Whitney and Mackenzie have noticed her and started watching her with sly smiles.Shyla is embarrassed about being caught, though Whitney and Mackenzie are not shocked. In fact, they are pleased. They invite Shyla to join them, which she does after some enticing.Whitney and Mackenzie may have been caught by the jogger, but they're more than happy to turn their dirty duo into a thrilling threesome!Story inspired by an original submission by Girlsway member, MSgamer!