A graphic novel about meeting and parting with a cat

What happens when a lonely ghost falls in love with an energetic cat, a stranger with a strange charm that comes out of nowhere?

A stray cat stumbles into a ghost town on a rainy, windy day. The ghost who lives with spiders and bats as his family in a dingy old black-and-white world finds the noisy and enigmatic cat a nuisance. However, the ghost gradually gets used to the adorable and energetic cat and eventually falls in love with it. Just when he becomes a family with the cat and feels happy, something unexpected happens.