You watch five girls who know they're going to die, probably soon, and the show does something harder than grimdark: it lets them be happy anyway. The world has already ended once. These girls are living in the aftermath, and every quiet moment between battles, cooking, laughing, falling in love, is an act of defiance that the show treats as sacred. Wilhelm arrives as a stranger who sees their lives not as tragedy to fix, but as something worth protecting, and that changes everything about what this story actually is.
Humanity fell five centuries ago to creatures called Beasts, leaving only scattered races clinging to survival on floating islands high above the world. A group of young girls called Leprechauns wield the only weapons capable of holding back these monsters, though combat means they live constantly on borrowed time. Then one morning, a man wakes from cryogenic sleep: Willem, the last human alive, a soldier who lost everything in the final war against the Beasts. He's too broken to fight anymore, his body refusing to answer his commands, his spirit fractured by centuries of frozen isolation. The girls expect him to become their savior, their legendary warrior returned. Instead, he discovers something harder: how to be a father to children raised as weapons, how to give them moments of peace before the next death notice arrives, how to find meaning in a world that's already ended. What unfolds is equal parts gentle domestic comfort and creeping dread, as Willem learns that saving these girls might mean something entirely different than victory in battle.