Zhanna woke up in an unfamiliar apartment, remembering nothing about the previous evening. The girl was surprised to discover that she had a tattoo on her thigh: a woman’s face in flames, two flowers on each side, the stems crossed, and a sword stuck in them. But who gave her this tattoo and why? Returning home, Zhanna, out of habit, went to the pool and there she saw a girl with the same tattoo! And then she found her dead in her locker... It seems that she is in serious danger, from which only an ancient silver amulet, according to legend, which belonged to Joan of Arc herself, can protect her...