Zoku Tsuma Netori Ikumi to Shizuka

Ikumi Sunohara, a dedicated wife and teacher, has slowly become accustomed to her dark life as a helpless sexual slave. Despite doing everything in her power to protect her younger sister, Ikumi was trapped by malicious blackmail and forced to submit to disgraceful, humiliating acts on a daily basis.

Irony strikes when her younger sister, Shizuka, grows suspicious of Ikumi’s strange behavior and begins investigating the truth. Unaware of the dangerous trap awaiting her, Shizuka falls directly into the hands of the very same corrupt men who have been exploiting her older sister, dragging both women into an inescapable web of continuous degradation…