A talented woman who graduated from K University and belongs to the information management department of codename = RED QUEENCSI. A genuine S woman who has been working part-time as a queen since college. Selected as an MA to test an improved MIS (Masked Intelligence System). Then, he boarded the Kamiyamada Federation alone where his friends were tortured, but a queen named Ranmaru Mesatsu appeared! It is said that she will assess her qualities as a queen. Will she be able to withstand the ultimate torture?