Black Book movie plot

At the end of World War II, the German Jewish girl Rachel Stein, who survived the Dutch battlefield , joined the Dutch underground resistance organization to find the betrayer. All her family members are here. In the struggle to liberate the south, they were all killed because of this person's betrayal. She had just escaped from the battlefield and became an excellent singer in order to hide. However, when the hiding place of the beautiful Jewish female singer was bombed, she had nowhere to go, so she went to flee with another group of Jewish refugees. However, their ship was discovered by German patrols in the middle. The refugees were all killed, and only Rachel survived. She entered the German team and changed her name to Alice in order to get along with the Germans. A German military officertreated Alice very well and arranged a job for her. The Dutch Resistance wanted to rescue their captured people and let Alice help, but this plan was learned by the traitor. Both the German army and the Dutch resistance group regarded her as an enemy, and she was once again in a desperate situation. The German officer who had always loved her fled with her and hid, waiting for the end of the war. But after the war ended, Alice was not given freedom, because every survivor was guilty to a certain extent, and she had to find the traitor   .