Thriller, Crime | 06 March 2020

Kentaro Sakaguchi, Mei Nagano, Rio Uchida

On-call substitute doctor Shugo suddenly finds himself faced with a terrifying criminal in a clown mask. The assailant demands that Shugo treat injured high school student Hitomi. The perpetrator sets siege to the building and Shugo finds himself confined with 64 unknown patients.