Marinette can't stop thinking about what happened when Chat Noir becomes Chat Blanc. Worried about reapeating the future she takes the dangerous path to to prevent it. Her self sacrifice and heroism however will lead to a darker path and only Chat Noir can save her. Also check Start over Before the Miraculous 🌠 who is he kissing,💋 Miraculous Curses of the Mermaid Treasure🐬, Miraculous curses of the Mermaid Treasure 2🐳 Saving Chat Noir🐞 Saving Ladybug Sinful Nap