Emma, a barely legal vixen, sneaks into her stepbrother's bathroom while he's showering. Lathering up her hands with soap, she slips into the shower and wraps her soapy palms around his throbbing cock. He's caught off guard but quickly surrenders to her expert handiwork. She teases and strokes, her slippery grip making his dick ache for more. They're both breathless, their eyes locked, when suddenly, the shower door slides open, revealing an unexpected guest.