The Yamamoto family's husband's business is not going well, and loan sharks are coming to their house every day. The wife keeps making excuses and never pays, so the loan sharks get fed up with her and even threaten to sell her to a brothel if she doesn't pay by the next day. The troubled wife goes to her neighbor, who she has had feelings for for a long time, and asks him to lend her money in exchange for sleeping with her. She somehow manages to get him to agree and is able to borrow the money, but the next day when the wife finds out the true identity of the neighbor, she learns a shocking truth.