Synopsis

Amagi Shizuko takes in a stray cat, naming him Muru. Newly settled in, she hasn't yet made introductions to her neighbors, finding her attempts invariably met with empty homes. Ren frequently visits. Shortly after welcoming Muru, she begins receiving unsettling prank calls and unwanted deliveries. Threatening letters follow, demanding she discard the cat. Unable to afford a move, Amagi feels trapped. She hires a private investigator, who uncovers the culprit: her neighbor, Tachibana Kyouko, resp