Mistress Susi interrogates the secret agent, fixated in the dark room for days, she keeps coming back to find out where the gold is.
A mixture between torture and using her sex appeal was used to get him to talk, but he is not making it easy. She decides to step things up with many devices from her vast toy chest. Metal clamps on his nipples and balls help some but it's the Kali's teeth device that really gets him talking. She delights in making him suffer, even when he starts to talk. No secret is too hidden from Mistress Susi and she enjoys when they make it hard to get.