To protect her beloved younger brother, she becomes a gigantic, wealthy woman's sex slave, enduring 10 days of abuse and depravity. (Kagura Momoka, SONE-729)

Taoguo, orphaned and forced to drop out of school, raises her younger brother alone. However, her brother, unaware it's an illegal job, applies for it and is subsequently threatened by the Banbian Sanliu Group. While apologizing with her brother, the leader, attracted by Taoguo's beauty, offers her a 10-day sexual relationship in exchange for erasing everything. Taoguo agrees… The leader's sexual practices are brutal; he's a sadist who treats women as tools for sexual gratification… However, amidst the ebb and flow of pleasure and the arbitrary treatment, Taoguo gradually awakens to a submissive…