How She Fell In Love With A Murderer

Hawkmoth has just akumatized Chat Noir, but he doesn't know that it's his son. So, Hawkmoth sends Chat Blanc to Marinettes house, and they go on a grand detour around Paris, but get closer within every minute spent together. Will Marinette convince Chat Blanc to renounce his mega-akuma, or will Ladybug die in the battle?