Innocent Emily Willis, a shy teen with a hidden naughty side, finds herself alone with her handsome stepbrother, Lucas Frost. As they chat, Emily's curiosity and hormones get the better of her, leading her to ask Lucas about sex. Lucas, excited and willing, shows her his hard cock, and Emily, intrigued, tentatively touches it. Their first time together is a passionate, intense exploration, with Lucas gently guiding Emily through her first orgasm and beyond.