An impulsive urge to protect gradually twists into a warped kind of love. In the Taisho era, Takaomi, the heir to a wealthy family, offers financial support to Setsuya, a young servant struggling to care for his ailing mother. What begins as a simple act of kindness slowly turns darker as Takaomi starts to desire both Setsuya's body and soul. Is it obligation that binds them, or is it love? A love story between two social classes: a cool, refined heir and a handsome young servant.