Mexicali Rose

"Happy" Manning returns early from a trip to his Mexican casino, the Mina de Oro (Gold Mine), and to his wife Rose, unaware that she has been unfaithful to him with Joe, the croupier. Afterward, he goes to visit his younger brother and ward, Bob, who is the quarterback of his college football team in California. Bob introduces him to his fiancee Marie and promises to spend his honeymoon there.