Abducted by Tentacles

There's still a lot aliens don't know about humans, and poor Crystal is their latest abductee and test subject. The experiment on hand? To test the limits of the human sense of touch, and what better way to do that than to sick a slime coated tentacle beast upon the bound and helpless girl! 

Crystal is taken and subjected to a lengthy, steamy alien experiment. Driven to reaches of pleasure she never thought possible, will she be able to survive the mind-blowing experience?

This tentacle sex 3,900 word short story is recommended for years at least 18 years old!