Marinette Dupain-Cheng is happier than ever... Her partner Chat Noir is no longer attracted to her due to the fact that he now has a girlfriend. Free of guilt, Marinette finally decides to pursue her love for model and overall sunshine child, Adrien Agreste. However, things dramatically change the moment she finds out her true love is dating a gorgeous model... Heartbroken and confused, join Marinette as she tries to move on from this devastating discovery. It's not easy to accept the truth, unfortunately, when new circumstances are revealed to her in a shocking turn of events. Marinette might just have to step out of her comfort zone.

Marinette's secret is now out to everyone. Everyone including Hawk Moth. Now Hawk Moth is after her, and he will do anything to get ahold of her miraculous. On the other hand Master Fu has introduced a new girl that would be a new superhero soon, and it also turns out that the girl will be going to their school. It's a shocking to Alya, though, because she found out that the new girl, Stephanie has a crush on Nino. New rival! Will Marinette be able to escape Hawk Moth? Will the superheroes be able to save Stephanie before she turns into a supervillain? And will Alya be able to confess her love to Nino before Stephanie beats her to it? * Book One: A Sudden Realization Book Two: A Sudden Situation Book Three: A Sudden Return