Candid documentary offering a glimpse at the secretive world of gay saunas, gaining access to an establishment in Nottingham where men go to meet strangers for sex. The programme meets people from a wide variety of backgrounds who frequent the sauna, from teachers and plumbers to Tory councillors, as well as hearing from the staff who work there, including owners Joe and John, who have been a couple for over 30 years. The programme provides a rarely before seen snapshot of gay culture, in a world where only men are welcome.