A curious teen discovers her big brother's massive cock while rummaging through his room. Intrigued, she can't help but stroke it, feeling it grow rigid in her small hand. Her brother catches her, and instead of getting angry, he shows her how to pleasure him. She eagerly takes his cock into her mouth, sucking and licking, eager to learn. He guides her, teaching her how to take him deep. She's amazed at how big he is, and can't wait to feel him inside her.