When his coal sales company is on the verge of collapse, Katayama, the husband, is left with a huge debt all to himself. His brave wife, Mikie, goes to work for a loan shark to get through the crisis and becomes a pawn herself. Though she has six months to do so, every time she misses a month's interest payment, Mikie is seduced. Mikie falls into an evil scheme with the buyer. Her husband continues to worry about his wife. Mikie puts her body on the line, trusting her husband and enduring the daily agony, but...