In a twist of taboo, a horny granddaughter finds herself face-to-face with her grandmother's lovers' massive cock. She's always been curious about her nana's secret life, and now she's about to get a hands-on lesson. She licks and kisses his balls, taking them into her mouth one at a time, savoring the musk. He groans, his cock twitching as she sucks him off, her hands working his shaft in sync with her mouth. She can feel his control slipping, his orgasm building, and she can't wait to taste her nana's lover's cum.