"Yesterday, I played with my big brother. Yesterday, I killed my big brother. Ah, I forgot to bury his corpse." The story revolts around a girl named Eli and her sickly big brother, Lit. It all began with the younger sibling's story. Then the truth may unfold at the end of the older sibling's point of view... Though, in this dream-like reality where happiness no longer exists for them... Will Eli, or rather, both of them find the reason behind all of these meaningless truths?