Gagged rape training

Yui is a beautiful wife who is kidnapped by men who collect money due to her husband's debt. The men suspect that their wife Yui has better repayment ability, and force them to work at the SM club. She gagged and raped Yui, who refuses, to become a woman who works at an SM club. She is raped in front of her husband and gives her a firm gaze, but her sloppy saliva overflows from her gagged mouth!! Yui, who is raped and trained, eventually...