The jets went into "overdrive" mode!

[Originally by Phantompen]

Mackenzie didn't think the jet of water between her legs could get any stronger, but found out just how wrong she was when the pulsing water pushed even faster and harder than before! It had taken all of Mackenzie's will to keep herself under control before; resisting the sensation any longer was out of the question.

Clamping her legs together in a vain effort to stave off her swiftly approaching orgasm, Mackenzie bit her lip and tried to mask her moan with a grunt. Immediately, the other four people around the hot tub gave her curious looks. Anne and Sophie shared a knowing glance between each other, their looks of concern more for show than anything.

"Is everything okay, Mackenzie?" Anne asked. "You look kind of uncomfortable."

"Yeah. Do you need us to do anything for you?" Sophie chimed in.

Mackenzie hit her threshold then. The orgasm was hitting her, and hitting hard. Her only hope was that she'd be able to hide it well enough to avert any suspicion from the four people carefully analyzing her...