It's been many years ever since Y/n sacrificed herself to make her family be together again. Gabriel Agreste has missed her every day on her birthday, no one remembers Y/n as if she never existed. As for Adrien, he began to get curious over who his father is missing dearly. However, it only seems like in every photo portrait a small red butterfly appears. Whenever the red butterfly appears it makes the person look at it cries, unaware of why. It's up to Adrien to figure out who this mysterious butterfly represents and why every time he sees it, he cries. [this book will remain discontinued due to the lack of ideas put in this book, will come back to finish it when ideas pop up]