Cesare, the eldest child of the notorious Borgia household in fifteenth-century Italy, learns he has a sister heās never metāLucrezia. He is also given a poison called āCantarella,ā which has been handed down in the family for generations. The story unfolds after Cesare (here played by Kaito) meets Lucrezia (Hatsune Miku) for the first time⦠(Source: Seven Seas Entertainment)