The genre-busting series tells the story of Katie and Stefan who fall for each other at a wedding and begin an affair, despite Katie already having a fiancé. Two months later at Katie’s wedding, her new husband and his entire family are murdered. The po The genre-busting series tells the story of Katie and Stefan who fall for each other at a wedding and begin an affair, despite Katie already having a fiancé. Two months later at Katie’s wedding, her new husband and his entire family are murdered. The po