The husband ``Tomoyuki'', his younger brother ``Masayuki'', and his wife ``Yumi'', who has been at the forefront of clinical practice, run a small hospital together...The usually unreliable nurse ``Masayuki'' is a noble man who supports the hospital. Female doctor ``Yumi'' begins to become distorted due to an incident involving the two of them. During the day, there are those who command and those who are commanded, and at night, there are those who bind and those who are bound. I realized my hidden masochism