A writer takes a job as a secretary because her scrupulous husband isn't bringing in the dough as an attorney. When her new employer is murdered, she can't seem to make up her mind as to whether she "dunnit" or not.

International con artist Martha Hicks a.k.a. Countess von Claudwig is released from another stay in prison and decides to treat her rheumatism with a stay at her estranged husband's hotel at a Wisconsin spa. There undercover, she checks in on the two daughters she abandoned as infants.