Needs...

Beth ran at a leisurely pace that she could keep up without too much effort. As she ran, however, she couldn't shake off certain....intrusive thoughts. Her unsatisfied needs stoked a fire in her nether regions, and despite what people often said, working out was not exactly burning it off. The well sculpted legs and ass of a fellow runner at the park was not helping either. After about twenty minutes of trying to keep her mind wholesomely occupied, she ducked into the small brick building that housed a public bathroom. It was relatively clean and neutral smelling despite being a restroom at a public park.
She went into one of the stalls, pulling her tights and thong to her knees. As she suspected, her pussy was fit to start soaking any second. Despite the public area, she felt an overwhelming desire... a need, to take care of herself right there in the bathroom.

As she started to work with her fingers, images drifted to her...