Gojo is a spy and Utahime is an assassin. One day, they are both tasked with retrieving the same artifact. They discover each other's identities, and, in the process, fall in the middle of a secret plot that threatens peace itself. Can they learn to trust each other in time to eliminate this plot? "Gojo looked at her like she was a priceless treasure - a fountain of youth which could grant him eternal life, if only she stayed with him through every moment of it. 'You're breathtaking.' He whispered."