Hikari has been married for two years, and the two wives live a happy life. She always wanted to have children, so she reminded her husband to try because tomorrow is her ovulation day. But the next day, because it made a big mistake, the company could suffer a heavy loss. Her husband's head of the department, Abe-san can help, but on the condition that... her husband had to let Hikari be his wife within a day. For fear of being fired, Hikari's husband agreed. And then Hikari had to be his wife, he made her wear no bras, only short skirts, freely touching her body, having sex and even cumming inside her. He used the photos of the two of them to intimidate her, forcing her to serve him over and over again...