While strolling on the Lion's Gate Bridge on a foggy evening, Vicky Allen meets a handsome Naval Officer named Anderson Ford. They have an instant connection. This results in a sensual affair, cut short by Anderson's strange disappearance. Vicky tries desperately to find him, but hits one dead-end after another in her search. No one has any knowledge of Anderson. Even the waiter in a bar they frequented together has no recollection of him. Vicky is distraught and devastated. It looks as if Anderson was just a figment of her own overactive imagination. Is she losing her mind?