On this day, Takahashi was invited to his boss's house for a drink. He was anxious about being seduced by his boss's wife, Yumiko. The boss's wife is lovely, but it would be bad if the boss noticed. On the other hand, he didn't want to upset the wife either... Takahashi was powerless to do anything and ended up being teased by Yumiko, causing him to ejaculate. Yumiko, pleased with Takahashi's unexpected reaction, plots to play with Takahashi. Yumiko is his boss's wife. Takahashi had no choice but to refuse...