Friend’s Foot Betrayal

Bety and Katka, Charlies gf, live as roommates in one appartment. Katka had to stay longer at work today and Charlie just came to visit her. He found only Bety sitting on the sofa watching TV and inviting him in. She starts a conversation and visits the topic of Katkas and Charlies relationship and their troubles. Charlie confesses her that everything is not superb and Bety starts to explore what Charlie can take, knowing hes totaly into feet. Do you think he can fight back? Would you?