Alya is a dedicated detective when it comes to her Ladyblog. Her followers will admit, she's pretty good at it, too. The only person who doesn't seem to agree with her is Marinette. Alya never needed the support of anyone to do what she wanted. But does she really want to figure out the hero's identity at the price of her best friend? High school is hard enough! She doesn't need the extra weight of this friendship drama. With one case wreaking havoc on her life, Alya must open a new one- investigating her heart.