After dumping his intelligent but bland boyfriend, lonely scientist Marcus ventures into Earth’s prehistoric past to find the next big discovery. But instead of science, Marcus unearths passion courtesy of an exotic caveman who rescues him from danger and fulfills his deepest fantasies. Around 3,300 words, this gay erotic short story is the perfect backdrop for any person’s (or couple’s) imagination. Warning: This short story contains descriptions of gay sex acts and is intended for mature audiences.