Husband Tomoyuki, his younger brother Masayuki, and his wife Yumi, who has been on the front line in clinical practice, run a small hospital together. Female doctor "Yumi" … Begins to be distorted by an incident involving a relationship between the two. During the day, there are “commanders” and “commanders,” and at night, there are “binders” and “bounders.” "Yumi", who has noticed her hidden masochism, gradually expands her perverted desires and forgets her guilt towards her husband and falls into her bondage...
