Fell For My Ex's Brother In Law

When Iris went to prison for her boyfriend, she discovered that he was about to marry Alpha's daughter.
It turned out that he had been using her all along and then abandoned her...
Iris fell into despair, but unexpectedly, she crossed paths with Marcus, Alpha's son and her former patient.
She became her ex's brother-in-law's wedding companion?! The most notorious playboy in the Pack?