Rehearsals are under way for the Grand Kouka School Festival, where the Superiors (alumnus of the Kouka School) team up with the students. And this means even the top actresses of the Kouka Troupe are around. At one time Sarasa and some of the First Years accidentally stumbled into a room with all of the top stars of the four troupes in it. The first years are also amazed by the down-to-earth attitude of the Superiors and felt at ease. Later, Mirei Nohara, one of the superiors, got to know Chiaki. Then when she called to Chika (mistaking her for her twin sister Chiaki), the latter ignores her. Chiaki gets scolded the next day, but Sarasa clarified things that Chiaki has a twin sister...