Movie where kids caught parent cheating with other lovers

It is 1967, and Larry Gopnik, a physics professor at a quiet Midwestern university, has just been informed by his wife Judith that she is leaving him. She has fallen in love with one of his more pompous acquaintances Sy Ableman.

Two identical twin sisters, separated at birth by their parents' divorce, are reunited years later at a summer camp, where they scheme to bring their parents back together. The girls, one of whom has been living with their mother and the other with their father, switch places after camp and go to work on their plan, the first objective being to scare off a gold-digger pursuing their father.

Hallie Parker and Annie James are identical twins separated at a young age because of their parents' divorce. Unknowingly to their parents, the girls are sent to the same summer camp where they meet, discover the truth about themselves, and then plot with each other to switch places.

When a young man, raised in seclusion, befriends a family of 3 siblings and their mother, his strange charm sets off a series of events that will affect them all with tragic results. Cheat is a 'boys' love' movie like no other - dabbling in supernatural and psychological worlds. Exploring emotions of jealousy, anger, lies, betrayal, sex, magic, and ultimately, a descent into madness.

A boy starts an affair with his famous dad's young new wife - an instinctive way of victory of a confused soul over his parent's inadequacy. Ever haunting dreams about his real mother start overwhelming the boy more and more often. Unsuspecting a thing, the father keeps trying to carry out his own views on beauty upon their joint living. In vain - faith intends differently.

A young woman (Crystal Bernard) aware of her father's (James Brolin) affair with another woman becomes convinced of his guilt after her mother (Dee Wallace Stone) is found murdered in this fact-based movie.

Two young lovers change the lives of their parents forever when the parents learn from the joyful experience of their kids, and allow themselves to again find their love.

A young man caught cheating

Two single parents decide to move in together and their two teenage children fall in love.