In season one, amanohara was severely damaged after a battle. the ship landed on an island where a gogyou festival had just started. umakai shintaro and his group of five students, known as the raimu unit, were able to enjoy some peace time on the island. however, despite this, their enemies continued to follow them around. to fight against these enemies, umakai shintaro and his group tried to draw attention away from themselves by focusing on each other.
A young girl from a poor family leaves home in search of work in a nearby city before eventually joining the Raimu Unit. Despite her initial reservations, she forms a close bond with Shintaro and refe...