After an afternoon game of tag with Mamoru who then gives chase after a flock of nightingales flying north, Yuu assuming an iconoclastic perspective for viewing the sunset before deciding to engage in some role-playing with Toshio sets the stage for the two kids to encounter Peter Lyne who leads the two kids through a tour of the Galaxy Circus. Caught up in the moment, Yuu decides for a henshin to Creamy Mami as the assistant to the circus exhibition she finds herself in while Toshio gets a big clue of a deviant diagnostic when Peter signals an interest in taking Yuu with him when the Circus leaves -- by any means necessary fair or foul...