Nagomi lost his mother at sea when he was five years old. Ten years later, a mysterious elementary schooler named Marisa appears before him. She claims to be the reincarnation of his mother and say she wants to make up for lost time. Moving in with Nagomi, a new parent-child relationship is established between the two. One of two works left unfinished with Shoji Hiroyuki's death. Includes the oneshot "Floating Seeds" and memorial contributions from 24 manga artists.