Johanna, a young nurse, returns to Davos pregnant after a Red Cross mission. Despite wanting to keep it, her child is taken away from her after she gives birth.
Johanna works as a spy during the New Year's ball and gets closer to someone with a dark secret. However, she eventually finds herself in danger when things don't go to plan.
Johanna receives an assignment, the success of which could have a significant impact on the outcome of the war; Ilse makes Johanna an offer, but she falls into a trap.