Third in a series of prequel stories to Sword Mare and is set in and around theFallout: Equestrian universe. Other two prequel stories SMO: Zero Endless and SMO: Claymari

To help out Fluttershy’s Ministry of Peace, Pinkie Pie donates her blood for the war effort. Soon after giving a pony a transfusion of Pinkie Pie’s blood, doctor Azure Truth notices weird effects in his patent resembling something called Pinkie Sense. He starts performing experiments with the blood well he and Pinkie Pie begin a romantic relationship. Then Azrael attacks.