Marina Quiroga, a daring upper-class girl with a detective’s soul, sets off to catch the serial killer that has been terrorizing her town with her faithful butler Hector’s help.

After a couple finds a traumatized child of unknown origins, wife Paula must decipher the girl’s strange behaviors to unlock her identity and dark past.

Plague decimates late 16th century Seville, a crowded city where many have arrived to embark for the New World to seek their fortune.