In the second installment of the "Behind the Last Gate" series, Kailoon faces a formidable and highly adaptive enemy who is intent on dismantling the colony from within. Despite the challenge, Kailoon remains steadfast in his determination to protect the colony, and he ultimately decides to rely on an unexpected ally to help him achieve this goal. Meanwhile, Luray is preoccupied with exploiting the various loopholes in the bizarre Aurigan laws, collaborating with the Aurigan supreme commander to achieve a shared objective - the removal of the Overseer. It should be a straightforward process, thanks to the convenient off-switch. How hard could it possibly be?