Six years after leaving, Marinette returns home to Paris for one month to visit her parents and brings along Emma, her 5 year old daughter. Now, the struggle is keeping Emma's father from finding out that he is, well, her father. And to make matters worse, Akumas have returned! How will Marinette keep this secret, protect her daughter, save Paris, and revive a lost love?

When Marinette Dupain-Cheng, an aspiring young fashion designer, auditions to become an Akuma model. She finds out later that she made the cut. She will be modeling with her crush, Adrien Agreste, and she couldn't be happier. She later finds out that being famous comes with a price. Which is, the industry wants everyone to think that her and Adrien are dating.