Humiliated by Chloé, her own butler gets akumatized by Hawk Moth. Now Despair Bear, he can manipulate anyone he touches and is determined to get revenge on Chloé. Ladybug and Cat Noir must not lose control!
When Master Fu's past comes back to haunt him, he takes Marinette and Adrien's Miraculous back to protect them. But they are ready for anything to defend him, even if it means facing a sentimonster without their powers.