Blame It on Rio is a romantic comedy film released in 1984. The plot revolves around Matthew Hollis and Victor Lyons, two middle-aged friends who take a vacation to Rio de Janeiro with their teenage daughters, Jennifer and Nikki, respectively.
During their stay, Matthew becomes infatuated with Jennifer, who reciprocates his feelings. They embark on a secret romantic relationship that soon becomes complicated, as Victor discovers the affair and vows to hunt down the older man that his daughter is involved with.
As the story progresses, Matthew tries to balance his newfound love for Jennifer with his loyalty to Victor, while also dealing with Nikki's own crush on him. The film also explores themes of age differences, fidelity, and the complexities of romantic relationships.
Blame It on Rio features a star-studded cast, including Michael Caine as Matthew, Demi Moore as Nikki, and Michelle Johnson as Jennifer. The film was directed by Stanley Donen and received mixed reviews upon its release, though it has since gained a cult following as a classic '80s comedy.