Middle-aged man Hamada spent every night indulging in lavish nightlife, seducing hostesses and bringing them back to use as his personal playthings. But eventually, this lifestyle began to reach its limits. As his financial troubles deepened, Hamada was forced to seek a new path—relying on the power of women. The place he ended up was the office of Eriko, a woman who runs a loan business using everything about her femininity as a weapon.