Doukyonin wa Hiza, Tokidoki, Atama no Ue.  

同居人はひざ、時々、頭のうえ。, My Housemate is Sometimes on My Lap, Sometimes on My Head.

Mikazuki Subaru, an introverted writer who struggles with social interactions, views people as obstacles when creating his fantasy realm. During one of his explorations, he encounters a stray feline and experiences a sudden surge of inspiration. As a result, the author decides to adopt the cat as his muse, hoping that observing its inscrutable actions might provide him with fresh writing material for his novel.