Kiriha invites the group to help out in a neighborhood play. Later, Kiriha meets with her father, the leader of the Earth people, to discuss their ongoing plans to invade the planet and seize control of apartment 106.
Satomi and the girls enter the school club obstacle course to race for room points. While Kiriha and Thiamillis find increasingly craftier ways to cheat, Satomi and the knitting club president aim for a fair run.
Kiriha proposes that they all play a series of card games to decide who takes over the apartment. When dirty dealings begin to take root, Satomi ups his game, and his underhandedness, to another level.