His ex-girlfriend is coming back to him in a whole new way. He’s just happy to be together again, but things take an unexpected turn when he finds her between his legs. With her there for good, he needs to find someone who can handle her. Fortunately, he's got just the idea for her to meet her match.
A fun Patreon request story involving something of a Miklagard Express prequel. Scientists test some new ideas on some unwilling participants to shocking results.