Story summary:
Lorella is an oriental girl who currently lives in Paris. She moved to Paris because of her parents' job transfer. She has the magical power inherited from her grandfather and can transform into the angel Rilla. Also gaining the ability to transform with Laila was her brother Royuka, who was three years older than her. After the two came to Paris, they made many new friends and fought against evil forces together with Ladybug Reddy and Black Cat Noir. But what Laila didn't know was that she had always been someone's "angel".
Intent: Love, family affection and friendship are all here.