Sisters Touko and Rinko, dubbed as 'yume tsukai' or dream users, are tasked with managing nightmares that materialize from intense emotions. Armed with toys as weapons, they embark on a mission to vanquish these nightmares and restore the dreams to their rightful owners before havoc ensues. Join Touko and Rinko as they bravely navigate the realm of dreams to protect both dreamers and reality.