Caligula Caligula | | "Destroy ideals and return to reality -" a beautiful song resounded throughout the city. As if being guarded by the extremely popular idol "μ", peaceful daily life passes by in the city. Ritsu Shikishima is a first-year student at Miyahi Municipal Yoshimai High School. Exercise, study, receive care from friends, and live a fulfilling high school life in the midst of youth. Time passed and it was time for the opening ceremony of the second grade. The boy who stood on the podium as the freshman representative was a person who could never have been there——