[Machine Translation] A first-year high school student, Manichi Shirota, picked up a cute black cat, Kuro, on the street and found him to be a vampire servant named "Servamp. Moreover, his personality is that of a super recluse and a NEET. Midday, who becomes Kuro's master by contract, gets caught up in a battle between vampires and has to fight. ......? A comical and heartwarming vampire-subordinate contract battle fantasy!