Saki and Urea have been best friends since their college days. Now they are both married and living their own married lives. One day, Saki comes to stay at Urea's house. "My husband is an older man, but he has a strong libido..." After hearing this story from Urea, Saki can't get Urea's husband out of her head. "I want to be dominated by an older man like Urea's husband"... Saki, who is sexually frustrated, fantasizes about this...