Five students, 3 women and 2 men, wash ashore a remote island, survivors of their sudden ship sinking. Finding themselves in this extreme state instinct and conscience intersect and collide! Crossing thoughts...

A mysterious boy lies naked and unconscious on the street. The story begins when ninth-grader, Ai Oomori, and his third-grader brother, Seigi, find him. This boy has no memory of the past and doesn't even know...