Aoi explores a futuristic landscape with her father's sketchbook, her youthful innocence masking her courage and resourcefulness. Meeting Kyoko, Aoi trusts her with her plans and itinerary, unaware of Kyoko's true intentions to steal the valuable book. Kyoko is surprised by the details and precision of the illustrations and research notes. Joining Aoi on her journey, she hides her ulterior motives behind a guise of kindness. As they encounter a range of people whose lives they influence, can Kyoko uncover the secrets behind Aoi's sketchbook?
