Zane and Sixia are Jacks, meaning they'll take on almost any job, though most of their time is spent running cargo and hunting bounties across space. While on Venus, they take on a job well outside the usual: deliver Isais, a slave, to his waiting master. The job comes with explicit instructions not to treat Isais like a person, but it's not long before Zane finds himself enjoying Isais's company more and more. Adding to the stress is the fact that someone doesn't want them completing the job