Festive cheer and slot machines take over the academy during the Great Bloom Festival, a week-long excuse for students to gamble to their heart's desire. As Mary scours the festival grounds for a worthwhile den, Tsuzura and Yukimi are forced to partake in a stripping game with yet another Full-Bloom member, the risqué photographer Eneru Rokujou! Can the two protect their beloved club in Mary's absence, or will they lose it-along with their clothes?!