The sequel to SkyFish’s late 2007 work Harutoma, it features a brand new cast in the same setting. Global warming had caused the water to rise, covering more than half the land. At the same time, an outbreak of the Satori disease wiped out half of the world’s population. It is said that everyone has been infected with the disease and it’s only a matter of time before the symptoms show. While at the hospital, Wataru meets Akari and her kindness and smile captures his heart.