Adrien makes a new friend whom Marinette is determined to befriend too; but Marinette has no clue how to become friends with someone who doesn't need to be helped.
To celebrate her hundredth kiss with Adrien, Marinette has planned a romantic evening - forgetting that she'd already planned a movie night with her girlfriends at the same time!
When Adrien gets nervous about meeting his grandparents, Marinette gatecrashes the lunch to support him, unaware that a family war is about to break out…