The time of year for the Athletics Festival has come to Yawaza with Mikako and Risa dreading the whole experience until P-chan suggests that Mikako appraise her fortunes at the cheer-off competition between the teams. Upon having it explained that Mariko has been chosen as a cheerleader on the opposite team, Mikako's resolve intensifies and the whole competition becomes another vehicle for Mikako to act out her vendetta against Mariko along with her long-standing issues with Tsutomu's conduct...