``When you become a soul, a black and white cat suddenly starts talking to you!?'' --- Souls who have died but have regrets and wander in this world. There is a cat that removes the sorrow and suffering of such souls and helps them ascend to heaven. His name is Otafuku. In ``Botan Biyori,'' a woman who suddenly passed away at the age of 32 fulfills her last wish for her husband and young child. ``A Lie is a Goodbye'' is about a girl who wants to express her gratitude to her mother. Touching mysteries unfolding between otaku and humans who have become spirits, such as ``Elegy for Cats,'' where stray cats search for the culprit who killed a cat-loving grandmother.
