Yuna, a wife who lost her beloved husband, was left with only a large amount of debt. Yuna had no acquaintances to rely on, and the only people she had were her late husband's family. Her husband's brother-in-law, Yokoyama, offered to repay the debt, but in exchange, he demanded a physical relationship. Attracted by the widow's fragile yet seductive appearance, the male relatives were at her mercy and attacked her...!