Due to the economic downturn, the salaries of small and medium enterprise owners are no longer sufficient to sustain their households. As a result, married women from ordinary families who initially intended only to earn a little extra money end up unable to repay their debts, accumulating overwhelming loans. These financially troubled young housewives gather at an underground health club. They wait for clients in a tiny, old-fashioned four-and-a-half-mat apartment located right in the heart of the downtown district. Amid a retro atmosphere, taboo-laden encounters unfold. The details involve XXXX.