Michiru, who has become aware of her feelings for Kiki, finds herself torn between wanting to dance as a pair like before and her romantic feelings. Amidst this turmoil, during the second round of the "Quadrille" at the cultural festival, the Kiki-Michiru pair and the Mona-Shion pair will perform together as a group of four. In the "dance space," the emotions of the four will intersect.