John Callahan visits his beloved grandmother, Annabelle, at her 500-acre estate in Ireland. The peaceful countryside is beautiful, with lush hills that overlook the coastline, so different from Callahan’s home in New York City. After Annabelle dies, Callahan discovers that she’s left everything to him. However, there are some challenges with the staff, where secrets abound, including murder and heightened security on the estate that can’t seem to control the chaos that is happening.