After an illicit affair at her promising first job fell through, office worker Ushiro Akechi has slid down to rock bottom. All the world has in store for her now are temporary gigs, a lonely, run-down apartment, and plain rice for dinner. With a life like that, would death be any worse…?What she really needs is an older-sister type to talk her back from the edge! Luckily, she is about to meet one--from the other side! Alleged Guardian Spirit and self-proclaimed Big Sis Masako is here to take Ushiro under a ghostly wing! Together, can they turn a brush with death into the start of a gloriously funny new partnership?!Oh, honey- Thy grudge shall be avenged! ???