80's movie about stepfather abuse

A precocious and obsessive teenager develops a crush on a naive writer with harrowing consequences.

Eight-year-old Ardal has a romantic heart and a passionate crush on his second-class teacher, Ms Purdy. But his dreams of marrying his love are dashed when she becomes engaged to her boyfriend, who Ardal deems entirely unacceptable. Inspired by his favourite western movies, he decides that his only course of action is to challenge his rival to a duel.

A seemingly mild mannered man -- who has just murdered his entire family -- quickly adopts a new identity and leaves town. After building a new relationship with a widow and her teenage daughter, he struggles to hide his true identity and maintain a grip on reality.

Michael Harding returns home from military school to find his mother happily in love and living with her new boyfriend, David. As the two men get to know each other, Michael becomes more and more suspicious of the man who is always there with a helpful hand. Is he really the man of her dreams or could David be hiding a dark side?

Working-class family melodrama, rapey-stepfather style.

Dougie Molloy is a widower, whose daughter disappeared three years ago. At the time, he was suspected of murdering her. Three years later, Dougie falls in love with divorcee Maggie Shields but has a difficult relationship with her daughter, Scarlett. The day after the couple get married, Scarlett disappears, and Dougie is again the prime suspect.

Ashley suspects her father's partner was behind a brutal home invasion.

As tension builds between father and son, each of them struggles with the forbidden nature of their undeniable lust. Some of these stepsons seem to think they can get away with anything, but not when the demanding stepdads take the power to lick and teach the stepsons a lesson! This superstar cast brings it all home in the stepson-stepdad fauxcest fantasy!