The Yamamoto family, whose husband's business is not going well, is flooded by dark money dealers every day.The black-market brokers also get frustrated with the wife who only makes excuses and doesn't pay at all.The troubled wife consulted that she wanted to lend money instead of having a neighbor who had been favoring her for a long time.It was good that he managed to get his consent and borrowed money, but the next day, his wife learned of the neighbor's identity and learned a shocking truth.