The lovely Agent Sumiko returns home from a long day of crime fighting, ready to relax. She receives an anonymous phone call informing her that her house is air tight. Unmoved, she tries to open the front door but cannot. The windows have been sealed shut too. Now panic sets in and that causes the precious oxygen to leave the room more quickly. A gasping, now barefoot Sumiko tries in desperation to call for help, but to no avail. It's just a matter of time before the beautiful crime fighter succumbs to indisposed.