When the construction company he was running went bankrupt due to poor performance, Shigeru and his wife Maiko were hired by Ozawa's company, which had been a client, along with the other employees. Maiko ended up working as a secretary, and was alone with Ozawa in the president's office during the day. Ozawa was worried that Maiko was constantly calling him, and when he asked her about it, he found out that she had been secretly taking out loans to save her husband's company. Upon hearing this, Ozawa came to Maiko's rescue, and in return, he asked her to sign a mistress contract...