Shintaro was appointed as the captain of the Raimu Squad, but he was unable to command them well. So he secretly trains with hemp and a sword. This causes an unexpected misunderstanding, and Asa's best friend Kinu hates Shintaro. When Asa sees Shintaro and Kinu together, she misunderstands their relationship. Meanwhile, Asa tries to fight alone against the enemy who attacks again...