Riley Keough, the celebrity ingenue, finds herself in a situation that's equal parts thrilling and terrifying. In 'The Girlfriend Experience', she's cast as a virgin on the cusp of surrender. Her co-star's expert touch awakens long-dormant desires, as Riley tentatively explores her body's responses. She gasps as his hands cup her small, firm breasts, her nipples hardening against his touch. When he guides her head down to his waiting erection, Riley tentatively takes him into her mouth, her eyes wide with innocent wonder.