Thirty years after the disappearance of her father, a university professor who was targeted by radicals in the '70s, a woman discovers a way to communicate with her past self and tries to prevent the tragedy that marred the life of her family, but she learns that not everything was as she thought.

Against the backdrop of the space race between the Soviets and the US, a 15-year-old girl struggles to affirm her political and gender identity in 1960s Italy.