Doukyonin wa Hiza, Tokidoki, Atama no Ue.同居人はひざ、時々、頭のうえ。 (Japanese); 同居人時而在腿上、時而跑到腦袋上 (Chinese); My Housemate is Sometimes on My Lap, Sometimes on My Head. (English)

Mystery writer Mikazuki Subaru, who isn't good at dealing with people, finds them to be a disturbance when it comes to building his imaginary world. One day, he chances upon a stray cat and feels inspiration strike so he brings the cat home as his muse. Can watching the inexplicable behaviors of a cat form material for a novel? Featuring perspectives from the human's point of view as well as the cat's.