There are over 90,000 cleaning establishments in Japan, and a huge number of Japanese use them regularly. Innovative machinery makes the process cheap and efficient. Stubborn stains are removed by masters of their craft. This time, our theme is laundry services. Our guest is Suzuki Kazuyuki, the third-generation owner of a Fukushima laundry business. He takes us behind the scenes at an industrial laundry plant. And in Plus One, David McMahon investigates a modern "coin laundry."