The best Robert Harper’s romance movies

A psychiatrist becomes romantically involved with the sister of one of his patients, but the influence of her controlling gangster husband threatens to destroy them both.

Molly McKay is a profoundly autistic twenty-something woman who has lived in an institution from a young age following her parents' death in a car accident. When the institution must close due budget cuts, Molly is left in the charge of her neurotypical, older brother, Buck McKay, an advertising executive and perennial bachelor. Buck allows her to undergo an experimental medical treatment, with unexpectedly drastic results.

A story of longtime love finally coming to fruition, former captain of the high school football team Ed Harris meets up with his high school crush Diane Keaton years after high school. He is a successful U.S. senator running for president and she's an award-winning children's author. After reconnecting, they clash on political issues, but Keaton is so smitten by the smiling senator that she agrees to marry him. Unfortunately, his political adversary has compromising photos of Keaton from her sordid past. With the election clock ticking, will opposing forces steal the victory, or will love conquer all? "Running Mates" (1992) is a hilarious, good-nature political satire featuring an A-list cast.

US merchant sailor Alex Walker (Kevin Anderson) is stranded in Mexico, penniless and wanted by the police. He meets and joins up with an unlikely couple - ageing but likeable shit Phillip Mills (John Lithgow) and young sexy, frustated wife Missy (Rosanna Arquette). The three develop a curiously inter-dependent relationship. Meanwhile, Police Captain Diaz and Detective Ortega are closing in and the plot circle is closed at Tapachula rail station amidst a stack of mistakes and wrong decisions.