The year is 1984. Aomame is riding in a taxi on the expressway, in a hurry to carry out an assignment. Her work is not the kind that can be discussed in public. When they get tied up in traffic, the taxi driver suggests a bizarre 'proposal' to her. Having no other choice she agrees, but as a result of her actions she starts to feel as though she is gradually becoming detached from the real world. She has been on a top secret mission, and her next job leads her to encounter th