Monica is kidnapped by the Knights of Paldean, and their ritual to bring back the evil king Magdar goes wrong. Instead they release a dark spirit that possesses her. Desperate to save her daughter, Mother sets off on a dangerous journey. Along the way, she meets Pona, a mysterious girl with her own secrets. But the real threat isn't the spirit inside Monica it's Magdar, who's about to rise again. With time running out, Mother must do whatever it takes to stop him and save Monica before it's too late.