Everyone in Paris remembers the fateful night of January 16, when the city was attacked by the most powerful and destructive akuma ever created. The assault, which lasted for hours, resulted in the death of 439 people. Marinette Dupain-Cheng was among the casualties. Years later, Adrien hasn't been able to move on, haunted by the memories of her broken body. So, when the opportunity to leave Paris for a while presents itself, he doesn't hesitate. But this trip might end up giving him more than he ever dreamt of.