Koga Yuri is always worried about her sister who died a year ago with her husband. A sister who refuses to introduce a new man. But in fact, Sayuri had a crush on Goro's lover Goro! Sayuri is approaching his sister's lover for comfort, and gradually falls into the seductive temptations of Sayuri.

Koga Yuri总是担心一年前和丈夫一起去世的妹妹。一个拒绝介绍新男人的姐姐。但事实上，Sayuri暗恋了五郎的情人五郎！Sayuri正在接近他姐姐的爱人寻求安慰，并逐渐陷入了Sayuri的诱惑中。