Bred in the Dark III (Monster gangbang breeding story)

Book 3 of 3. Also available in a 3-story bundle. After weeks of rough sex with her dominant cave-creature, Georgia still isn't pregnant. Then she goes down to the river and attracts the attention of a group of males who come too close for comfort. Could they have the answer to her problem? This short story is roughly 3,700 words long and is not intended for readers under the age of 18.