In this best-selling, heartwarming tale, a lonely older man takes home a pet-shop kitten that no one else wants. It doesn't take long for the pair to warm up to each other, and soon, they're inseparable. Told through the eyes of both the man and his cat, this sweet and hilarious story is a balm for the soul! Kanda, Kuju, and the manager of a rescued cat cafe head to a trash-filled apartment to help a cat! And as it would happen, Kuju ends up going to Kanda's house. Does a confrontation with Hoshinari await?! Later, what Sorako tells Kuju hits Hibino and Geoffroy like a bolt from the blue. Will Kuju be able to play the piano for them?! As the cats bond with one another, it reminds the humans of what they hold dear...