When the sky cleared after the storm, a beautiful rainbow appears in the sky. Too bad Kana is in the hospital and cannot join her friend, Laura to witness the magnificent sight. At the Ham-Ham Clubhouse, Everyone is able to view the rainbow except Bijou, who comes in late after the rainbow disappeared. To treat Bijou for another incredible rainbow, they search for one, but they are unable to find one. They refer to Elder Ham and he reveals that they should go on a roof of a green house.