Framed for a crime and punished with betrothal to a cursed marquess, Lucille awakens to memories of her past life as a cat who had some very heroic owners. With a positive mindset and new inherited powers, she finds ways to enjoy her engagement.

The Tanaka family was your average Japanese family until they were all reincarnated into another world together. Now they must navigate high society in a new world alongside their many, many pet cats...that just so happen to be enormous now.