Mark Wood, a dedicated family man, finds his world turned upside down when his new stepdaughter, Vienna Rose, begins to display her affections a tad too openly. Petite and hairy, Vienna's innocent looks belie her bold advances, leaving Mark torn between duty and desire. When she corners him, her skinny body pressing close, Mark's resistance wavers. Missionary kisses turn into taboo explorations, as Mark grapples with his conscience and Vienna's relentless pursuit.