Tasya Vos is an elite assassin of a corporation who, in order to eliminate targets of interest, have created a machine to help them leave no traces. Using implants in her brain, Tasya takes control of another person and completes the mission she was tasked with. However, each new use of the machine leaves traces on her mind, and the struggle with the consciousness in the body she occupies and even with her own consciousness, brings her to the limit, at the point where she may lose control.