Dusk Shine finds himself unable to take the next step with Cadance and his older sister, and Gleaming decides to have her own talk with her sibling about this, where she reveals some rather long-held desire for the stallion.
Being an ambassador to Earth is hard work, and sometimes a pony has to find relief wherever she can. Especially deep within the body of an unsuspecting biologist, whose professional knowledge is about to be put to quite the test.