Recently, all across Japan, there has been a sharp rise in the number of people turning to self-service storage to keep things they have no room for at home, or to keep "treasures" away from other family members. This episode interviews clients of a huge self-storage facility in Osaka, over the course of 3 days. The facility contains over a thousand units, large and small. In these rentable units, accessible 24/7, clients keep everything from treasured family mementos to secret collections. Getting people to display such private possessions on camera was far from easy, but what they showed us was...