Aidan is Grace’s husband, and who she calls her other half. Since a young age, he had committed himself to the FFA, trying to defeat the Party and truly find peace for the people of the Reich. Just after their children’s birth, the SP apprehended Aidan for theft from a high-ranking Party member, sentencing him to a KL. When readers meet him, he has spent five years in the KL. He promises Grace he will make it home and they can finally get back to their life. However, life never goes as we think it will.