A girl poisoned into isolation meets a thief who treats her like she's worth saving, and the show never wavers from that core promise. Every heist, every enemy, every revelation about what she actually is circles back to one question: does she deserve to exist outside that mansion. The romance isn't decoration, it's the entire spine holding everything together, and the show knows the difference between a love story and a reason to keep fighting.
Cardia has spent her entire life locked away in a crumbling mansion outside London, her body a weapon of destruction. Anything she touches withers and dies. The locals whisper she's a monster, and maybe they're right. But when the Royal Guards storm her sanctuary looking to capture her, a mysterious thief named Arsène Lupin breaks through the soldiers and offers her something she never expected: escape. What begins as a desperate flight becomes an adventure across a steampunk Victorian England filled with impossible technology and dangerous secrets. Cardia joins Lupin and his band of skilled companions as they race to uncover the truth about her father and the source of her curse. Along the way, she discovers that freedom tastes sweeter than fear, and that maybe she's never been the monster everyone claimed. This is a romance-tinged action adventure that balances genuine danger with moments of warmth. Expect charming character dynamics, conspiracy plots that actually land, and a protagonist learning to trust the people around her despite every reason not to.