Magical girls, champions of justice battling the heart-devouring monsters known as 'Soul Eaters' to safeguard humanity, face a crisis. Tainted by negative portrayals in anime and novels, the magical girl realm suffers from a scarcity of skilled warriors. To vanquish the Soul Eaters, the girls must feed them with their shy hearts until overflowing—a task requiring embarrassment. Amidst this covert mission, the magical girl scoutman bravely advances, protecting the world.