Private Lessons (1981)

A wealthy teen, a housemaid, and a scheme that spirals out of control

When 15-year-old Phillip is left home alone, he finds himself under the watch of Nicole, an alluring new housemaid. But behind her flirtation lies a plot involving blackmail, deception, and a staged disappearance - and as fantasy and manipulation collide, Phillip learns that growing up can come with a very adult price.