Father-in-law and daughter living under one roof. Forbidden feelings begin to grow in their daily lives, blurring the line between love and lust. The father-in-law desires his daughter, and the daughter accepts him... Is this love, or merely impulse? Knowing they shouldn't, yet unable to stop, they cross the line. Daddy, it feels so good, more, more... They've already crossed the forbidden boundary. Here lies forbidden love, the ultimate eroticism of incest.