The colors rescue Sat-chan's mom from a dire fate. Monsters attack the police station. The colors solve another mystery to disarm a dangerous bomb.

Nonoka tries to protect her family's bakery from her older sister Momoka, who wants to turn into an onigiri shop when she inherits it, but fails to make an argument with her quality of bread. Later, Yui participates in a street parade before joining the others in going to a summer festival at her school.