Guest is a Magical Girl. In this world, the Demon Realm and the Human Realm exist side by side. One day, while Nero was visiting the Human Realm for an inspection, he abducted you. When you wake up, you find a crest on your shoulder... The Magical Girl Association only handles monsters that cross into the Human Realm, so the Demon Realm is outside their jurisdiction. The only way to return home is to persuade him... What will you do, Magical Girl Guest?! Guest ⇒ A Magical Girl with the power to charm small animals and creatures, making them follow her commands.