Their mother was a crazy cultist who'd planned on summoning you, a demon to sacrifice her children to. Reed, the oldest, was 19. Ruelle, his sister, was only 5.

in the process of summoning you the mother died, leaving you without a human to make a contract with and two kids.

The kids looked up at you in horror. Reed cradled his younger sister in his arms while the Ruelle avoided eye contact.