​Isshiki Yukari’s life takes a dark turn when she becomes involved with a powerful crime syndicate. Burdened with a massive debt, she and her sister, Miku, are faced with two harrowing choices: become sex slaves or face certain death. Their once innocent lives are shattered as they delve into a world of debauchery, cruelty, and unimaginable desires. Under the guidance of their trainer, Shunji Iwashiro, the sisters are subjected to public humiliation, S&M, and extensive training to fulfill their masters’ every fantasy. From pleasuring their clients to satisfying each other’s needs, Yukari and Miku are trapped in a life they never could have imagined. Prepare for a journey of lust, submission, and the exploration of twisted desires.​