On a train in Germany, American heiress Amanda Kelly befriends older nanny Miss Froy. When Miss Froy vanishes, everyone Amanda asks denies having seen her. Eventually, Amanda persuades Ameri... Read allOn a train in Germany, American heiress Amanda Kelly befriends older nanny Miss Froy. When Miss Froy vanishes, everyone Amanda asks denies having seen her. Eventually, Amanda persuades American photographer Bob Condon to help her search.On a train in Germany, American heiress Amanda Kelly befriends older nanny Miss Froy. When Miss Froy vanishes, everyone Amanda asks denies having seen her. Eventually, Amanda persuades American photographer Bob Condon to help her search.