Powerofsister Stories

Her and her sister are running from a past that will not let them go. After finding some shelter the Alpha finds them at his family's old house and locks them in the dungeon. Before she could find an escape plan her sister learns something. The Alpha becomes curious and worried on who they are and how the child learned this information. Day by day the sister becomes more and more priority to the Alpha but also becomes more trouble to him and the pack. Will he help them escape and live free or will one have to fall. How does she know? What are they running from?