Subaru has just moved to Tokyo for university. He yearns for a smart, urban, minimalist lifestyle, but his room is suddenly ransacked. He thought that his room might be haunted somehow, until one day when he found a mysterious furry "mofumofu" happily munching on his leftover fried chicken....... A heartwarming cohabitation story betwen Subaru and "Mofumofu" will unfold.