Deep within the sewer systems lies a city full of bustling rats. Theo, a plain, lonely rat makes his way toward the subway, seemingly invisible to the rats around him. Until he purchases a dazzling jacket which he hopes will gain him social recognition and give him the needed confidence boost to change his companionless fate. Theo is stopped in his tracks upon noticing a pretty rat, equally adorned by an exquisite flower seated inside an oncoming train. A gust of wind effortlessly whisks the flower into Theo’s hands as he must now journey to return it back to the beautiful rat. Is Theo’s newfound confidence enough to sweep her off her feet?