"As the world sank, I found you." In the near future, a sudden and unexplained sea rise has left much of human civilization underwater. In a little town slowly being enveloped by the ocean, an unforgettable summer is about to begin for a boy and a mysterious robot girl...
"This is a tale of 'flowers' that never bloom." Shirohime, a girl who has lost her memory, and Kurofude, a mysterious boy, traverse through classic Japanese fairy tales within the land of Adabana, a realm of illustrated books. What awaits them after they mend the distorted tales?