A mysterious virus has spread that causes people to transform into cats when they cuddle with the feline animals.

The protagonist, Kunagi, must fight his urge to snuggle with cats in order to survive this bizarre and crazy world.

[15] It will be produced by OLM with Slow Curve and Sony Pictures Television handling planning and production.

[16] The series will be directed by Tomohiro Kamitani, with Takashi Miike serving as chief director, Shingo Irie [ja] in charge of the series scripts, Takao Maki in charge of character designs, and music is composed by Kōji Endō [ja].

The series' theme song is "Nyaight of the Living Cat" (ニャイト・オブ・ザ・リビングキャット, Nyaito obu za Ribingu Kyatto), by Endō, featuring Marty Friedman and Heidi Shepherd.