Keita and Aoi are saved by Mile when facing Gamou. Keita is reunited with Manju and Saiko at the forest hermitage to which he was transported, and hears a shocking story from Maomo, the owner of the hermitage. There is a way out of the island. However, that’s not the way to “wait for the storm to arrive and set sail” Keita realizes that Akira’s plan has failed and runs out of the hermitage. On the other hand, as the island’s “Tsuwamono”, Alex, who directs the harvest of “Omegumi” brought in by the storm, plots to create a gap for Akira to escape by locally concentrating Shimabito’s personnel. Believing that she, who left the island alive, would return with the U.S. Navy fleet――Do you stretch out your hand, believing that a ray of light in the darkness is hope? Is it the sharpness of the shiver of time that makes people despair? A tribal survival story in which repeated speculations are toyed with by the waves of fate!