Seven Year Switch (AU)

Seven Year Switch is an Australian reality television series based on the US series of the same name. The show features four married couples whose relationships are in turmoil, the married people are matched with a person from one of the couples and are to live together for 14 days, during this time there are no rules. At the end of the 14 days each of the couples will reunite and make the decision to either part ways or reaffirm their commitment.