 In the new season of FLCL , many years have passed since Naota and Haruhara Haruko shared their adventure together . Meanwhile , the war between the two entities known as Medical Mechanica and Fraternity rages across the galaxy . Enter Hidomi , a young teenaged girl who believes there is nothing amazing to expect from her average life , until one day when a new teacher named Haruko arrives at her school . Soon enough , Medical Mechanica is attacking her town and Hidomi discovers a secret within her that could save everyone , a secret that only Haruko can unlock . 
