Kate and Mannix O'Brien live in Curragower Falls in Limerick. They live in a beautiful house that they can barely afford. Fergus, their son, is constantly bullied in school. Izzy, their daughter feels helpless as she can't do anything to help protect her brother. Kate is struggling to see her family deal with life and decides that they all need a vacation. She thinks their luck is about to change when she finds a beautiful Manhattan apartment available on a home exchange website.
Hazel and Oscar Harvey live with their two children in Upper West Side, Manhattan. On the outside, the couple seems happy and perfect. However, Hazel is covered with mysterious bruises and Oscar has secrets about his dental practice. They decide that they need a change of pace and offer their apartment up on a home exchange website. Hazel always wanted to show her family her native home and it will give the couple a chance to work on their marriage. However, things take a turn for the worst when Oscar discovers a body in his host's car.