Strangers of the Power is a game where two witch sisters have taken over a castle. Their names are Morgana Moonfall and Madam Blueberry. The player takes the role of a traveler, who makes their way into the inn of the town. It's revealed that the town is cursed, anyone can enter the town but no one can get out. The traveler has no other choice but to clear out the castle and bring down the tyrany of the witches.
It is revealed, during the game that the castle was home to magical talking cats that protected the people. However, the two witches used their magic and turned the cats into horrible monsters that have killed everyone who had tried to save the citizens inside the castle. Only three cats now remain, including their queen. The Queen and the rest of the cats helps the traveler in various ways during the course of the game, but don't actually engage the witches out of fear that the witches would corrupt them too.