How does an outsider navigate the complex, often opaque social rituals of Japanese nightlife and daily life? John David Morley documents his multi-year immersion into Japanese society, utilizing his personal experiences as a foreigner to analyze the cultural nuances of the 'water trade.' His account serves as a bridge between Western perspectives and the intricate, often contradictory social codes of 1980s Japan.

The work is regarded as a perceptive, immersive account of cultural adaptation that avoids the superficiality often found in travel writing. Its focus on the specific, hidden corners of Japanese society provides a dense, observational study for readers interested in cross-cultural sociology.