Classic comedy in which Don Ameche stars as Ricardo Quintana, the charming son of a less charming Argentine horse breeder Don Diego Quintana (Henry Stephenson). Betty Grable is vacationing American heiress Glenda Crawford, who 'collects' horses as a hobby. Separated by a family feud, Ricard and Glenda must endure all sorts of setbacks and misunderstandings before crossing the romantic finish line.