Kin (tt6017942), a recently released convict and his stepbrother Eli live with their family in a high-crime area. Due to his brother's debt to a crime lord, Eli's older brother is forced back into his dark past. When a vengeful criminal starts chasing Eli's brother, the brothers are forced to go on the run. During this time, Eli discovers a mysterious weapon with supernatural powers from the outside world. As Eli starts using the weapon, he attracts the attention of federal agents. With their lives in danger, the brothers must evade their enemies while using the weapon to protect themselves.