Soviet intelligence services receive the task from the country's top leadership to ensure effective counteraction to the Ahnenerbe, a powerful ideological-occult organization of Nazi Germany. In this regard, a special top-secret unit is being formed in order to study the possibility of mental influence on people, including in the field of the supersensible. At the very beginning of the war, the girl ends up in a special unit. Now she has no family, no home, not even a name given by her parents. She received a different name - Taisiya. Thay, secret, mysterious, she is at war, and in this war she is destined for a very special mission and destiny.