In the fogs of history and darkness, who was whispering? When the gray fog falls, who is whispering in the ear. The light still shines, the mystery has never been far away.
In 2052 an era of unprecedented peace and prosperity prevails across the globe where humanity is freed from sickness. Dr. Skinner has developed a miracle cure all drug with no drawbacks called Hapuna. Hapuna soon becomes essential.
A ghost-believing girl and an alien-believing boy are thrown into a wild adventure following a supernatural encounter that confirms the existence of both ghosts and aliens.
A huge spaceship materializing over Tokyo initiates a contentious war with seemingly harmless aliens. However, high school students Koyama and Nakagawa act unaffected, prioritizing their daily routines.