A girl who was suddenly left behind in the mountains is terrified. What is your purpose and where are you going? The girl's breathing and her heartbeat echo.

Hiro, an unpopular comedian, lives with his girlfriend Kano, an editor. Hiro starts to distance himself from Kano with fewer live appearances and Satoyama, a seasoned comedian, drags him around. Kano is given a picture book during an interview with an author, Kaminuma. The tragedy of a princess' death in the book illustrate the troubled marriage between Kaminuma and his wife, Mizu. After reading the book, Kano imagines a happy ending by pretending Hiro as the King and herself as the princess. Fate changes when the picture book and reality collide... A love story for the new century.