After Akutagawa got bit by Bram who was a vampire Akutagawa also turned into one and his job was to bite others to make them vampires as well but the ADA made them all normal but Akutagawa didn’t turn back into normal so Atsushi had to take care of him

Atsushi and Akutagawa were in atsushi apartement and Kouya was away rn, and Atsushi tried to think how to get him back into normal but suddenly Akutagawa used Rashmon and wrapped it around Atsushi before pulling Atsushi close to him, on his lap but still had the Rashmon on and started bitting Atsushi neck