The Tomo-1 Queen Contest Lum, Shinobu, Sakura, Ran, and Ryunosuke compete in the finals of the Tomo-1 Queen Contest in front of the whole school with Ataru as the presenter, motivated by the "150 thousand yen" prize. The girls take part in several activities, which are primarily just advertisements for stores in the Shopping District. The final challenge is a battle in the boxing ring, so Ran kisses Shinobu, Sakura, and Ryunosuke to significantly weaken them. However, it turns out the girls aren't fighting each other but rather a group of muscular animals...