<sod>| ShortSummary= Adrien discovers a book in his father's safe that details the history of the Miraculouses and steals it to learn more. Later, a new student named Lila arrives who claims to be good friends with Ladybug, a fact Marinette knows is a flat-out lie. In order to win Adrien's affection, she lies again and tells him that she is descended from the Miraculous holder Volpina, whose superpower is the power of illusions. Upon hearing this, Marinette is overcome with jealousy and transforms into Ladybug to call Lila on her lies in front of Adrien. Embarrassed, Lila is influenced by Hawk Moth, who transforms her into Volpina with the hope that she can gain Ladybug and Cat Noir's trust and betray them. Marinette realizes her mistake and she and Adrien, as Cat Noir, manages to defeat and change her back to normal. Ladybug tries to apologize, but Lila, still furious with her actions, dejects it and storms, and Hawk Moth sences that the anger in her and that Volpina hasn't been last heard yet. Marinetta tries to return the book to Adrien, but Tikki decides it's too priceless to be given back yet and decides it's time Marinetta meet's the guardian of the miraculous, which turns out to be the healer Master Fu.<eod>
<sod>| ShortSummary= Adrien discovers a book in his father's safe that details the history of the Miraculouses and steals it to learn more. Later, a new student named Lila arrives who claims to be good friends with Ladybug in order to wow Adrien. Marinette begins to tail her out of jealousy, during which time she watches Lila steal the Miraculous book from Adrien. Tikki notices the cover design and insists upon taking the book for further study. When Lila tells Adrien that she is descended from the Miraculous holder Volpina, Marinette transforms into Ladybug to call Lila on her lies in front of Adrien. Embarrassed, Lila is influenced by Hawk Moth, who transforms her into Volpina with the hope that she can gain Ladybug and Cat Noir's trust and betray them. The plan fails, although Hawk Moth asserts that his "big day" is at hand. Afterwards, Tikki's suspicions about the book are confirmed, and she takes Marinette to meet Master Fu, the keeper of the Miraculouses.<eod>