Minato Riku, a sex slave controlled by perverts

Riku is a childhood friend who has always had a crush on her. Those feelings continued to disappear after several years, and their unfulfilled feelings became more and more strong. A few years later, one day, Rika happened to meet again, and was delighted to be reunited, and made a promise to go out drinking again at a later date. My twisted desires escalate even further as Rika becomes a beautiful woman, and I took the plan to take away her freedom with medicine and film her and make her a sex slave...