Ai Yamazaki

10 high school students including Yuka Kabayama are suddenly led to a room and must play the jinrou game. Yuka Kabayama has the jinrou card. She has to hide that fact and kill players who have the citizens' cards one by one. Yuka Kabayama gets excited by her situation.

This psychological film follows for several days a very shy young adult woman, a loner with a good heart, who has the misfortune of growing up with obsessional attraction to rubber clothing, an attraction that potentially could make her a target for social rejection. She carefully conceals from her co-workers in a food factory the fact she wears such undergarments. One day an attractive male co-worker befriends her.