Yokosuka - Machida - Hachioji - Kasugabe and "National Route16" connects the Kanto suburbs. The townscape where there are only large shopping malls and chain stores is attracting attention as "a landscape that symbolizes modern Japan". It took three days to run on the 250km ring road. Listen carefully to what people you meet on the road are happy. A young man who does not want to leave his comfortable hometown, and a homeless man walks silently on the way late at night. What is the happiness of Nippon seen from the 16th Line?