"Mr. Cain, I would love to have my picture taken with you", I say, having never met him before. "Why, sure, I'd be glad to". Smile for the camera. Now, I have "proof" that he met me, and we are BFF's. Get real. How many thousands of people does he meet casually? Do you really expect him to remember every one of them?
She says she told him she would be in the area “visiting my BOYFRIEND’S family”. Then when he tried to grope her she said “You know I have a boyfriend.” Sounds like narative in a poorly written screenplay.