When the model Vicky Lynn is found murdered in her apartment in New York, the promoter of sports Frankie Christopher becomes the prime suspect of Inspector Ed Cornell and is brought to the precinct for interrogatory. Christopher discloses how he promoted the career of Vicky when she was a waitress after making a bet with his friends Robin Ray and Larry Evans. After reaching the stardom, Vicky tells Christopher that she would leave him to go to Hollywood and on the next day, she was killed. Ed Cornell insists that Christopher is the killer and frames him, and Christopher can only have the support of Vicky's sister, Jill Lynn, who has fallen in love with him. Who Killed Vicki?—Claudio Carvalho, Rio de Janeiro, Brazil