Andrea Hamilton agrees to enter the System. She is chosen by Isabella Sanchez, and at a castle in Spain she soon learns everything there is to know about lesbian sex. But the arrival of Isabella's nephew, Pedro, causes problems. He becomes infatuated with Andrea and kidnaps her. At his house he proves that mastery and domination are family traits. Andrea escapes, but is accused of arranging her own disappearance from the System and risks being expelled. Can she set a trap for Pedro and prove that she remains the perfect slave?