Seonhwa lives in a city lined with luxury apartment complexes. Feeling bored as a housewife, she visits "Hwajung Sauna" on a friend's recommendation, which is said to have excellent facilities and high customer satisfaction nearby. However, the sauna, which she had heard was women-only, is packed with men... Dizzying desires unfold within the confined space of a sauna.
"This is ridiculous... but I'm starting to feel good..."
