Elm, a freelance illustrator, and Maple, a writer, made a connection while collaborating on a project to create a hundred illustrations with descriptions. But as Maple vanishes, Elm's search for answers forces them to confront not just Maple's absence, but his realization of self and loneliness.

After losing everyone, Bem believe that his life has became worthless since there is no one important besides him. To put himself out of misery, he went back to see someone who was there beside him, someone was or still important, just to seek if life is worth having anyone again.