Celia has been trained by her boyfriend to be a submissive masochist. She was servicing her boyfriend again today, when he suddenly ordered her to "go and do it with other men." Celia follows her boyfriend's orders and gives plenty of service to the men she met on dating sites. Even after they ejaculate, she continues to torture them, saying "Please continue to enjoy it." Celia's careful and relentless service-type torture squeezes every last drop of sperm out of the men, and before they know it, the roles of offense and defense are reversed...