Sou and Aoi from "Aoki (= immature) Vampire" run a café that’s only open at night. Due to the impact of the new coronavirus, the monthly blood supplies from the Vampire Association’s headquarters in Romania have been cut off. "Vampires can attack humans and become full-fledged vampires," it says, but it’s not easy for the two blue vans who have never sucked blood themselves… Will Sou and Aoi manage to survive the coronavirus crisis?