Billie and Y/n are the daughters of the most well the biggest mafia kings along with with their siblings Finneas O'connle and Aidan Gallagher. The four siblings meet on Billies 18th birthday as their father said it was most appropriate seeing as how the four siblings would take over the mafia Kingdom. Little do they know that Y/n and Billie would be ruling toghether side by side. This story containts smut and other sensitive topics that will have a warning in the beginning to allow the reader to know what they are readingAll Rights Reserved