[Completed] Marinette decides to make Chat Noir a jacket after she notices that his suit doesn't keep out the cold very well. But what happens when he decides to wear the jacket to school-as his civilian self? (Marichat/Adrienette)

Marinette befriends Chat Noir, even though he doesn't know about her alter ago Ladybug. When she disappears on her way to Alya's, what will happen? Will Chat rescue Marinette? Will Marinette discover Chat's identity?