A genetically engineered plant scatters its seeds and seems to cause uncanny changes on living creatures. The afflicted appear strange, as if they were replaced – especially for those, who are close to them. Or is it all just imagination? Thus starts a play between various truths,on which end stands the loss of the own identity.

In an attempt to flee Nazi-occupied France, Georg assumes the identity of a dead author but soon finds himself stuck in Marseilles, where he falls in love with Maria, a young woman searching for her missing husband.

Prima ballerina Dominika Egorova faces a bleak and uncertain future after she suffers an injury that ends her career. She soon turns to Sparrow School, a secret intelligence service that trains exceptional young people to use their minds and bodies as weapons. Egorova emerges as the most dangerous Sparrow after completing the sadistic training process. As she comes to terms with her new abilities, Dominika meets a CIA agent who tries to convince her that he is the only person she can trust.