It's the best day of Trent's life: he is finally marrying the beautiful Agnes, after so many years! But there, among the crowd of family and friends cheering the newlyweds, a face from his past casts a pall over his happiness. Other signs eventually confirm it: Miss is back. Helen Dorwell - an alluring and mysterious thief and anarchist ... and Trent's former mistress. With her in town, the honeymoon could quickly turn into a nightmare...