Marinette has always had a crush on Adrien. And now, all of a sudden, a new trend has reached Paris: the Chapstick Challenge! Marinette feels terrible as she sees all these girls hanging onto Adriens arms, asking for the challenge. But one day, Adrien asks Marinette to do it. She can't believe her ears. She goes round his house and does the challenge. But then Adrien proposes to her. Marinette refuses. Do you think he did it too quickly? What will happen to Adrien?