<i><b>“You’re always so obedient, aren’t you?”</b></i> An intense portrayal of forbidden intimacy, depicted with stunning artistry and a shocking conclusion—Tamabon’s masterpiece! The setting is the Taisho era. Shirou, taken in as an adopted son-in-law by the wealthy Shinonome family—who made their fortune in shipbuilding—is expected to marry Chiyoko, the family’s daughter. However, he has instead developed a relationship with Yukiko, the family’s other daughter, who is shunned and known as the daughter of the concubine. Their secret relationship escalates, and Yukiko’s desire only grows more and more unrestrained...!!