Mercury Soles, aka Mercurysoles, looks up at her stepbrother with a coy smile, her slender fingers tracing the edges of the cum-stained flip flops on her feet. 'Why, yes, I do have a foot fetish,' she confesses, her voice low and sultry. 'And I just couldn't resist the temptation to indulge in a little self-love session, using your cum as my lubricant of choice.' She lifts one foot, holding it up for her stepbrother's gaze, the flip flop still damp with the evidence of her recent activities. 'I hope you don't mind,' she purrs, her eyes sparkling with mischief. 'After all, it's not every day a girl gets to use her stepbrother's seed as a personal lubricant.