Two people who haven’t spoken to each other in years due to a family, friendship or conjugal dispute are reunited on a desert island without their knowledge.

For three days and two nights, they will live together in this risky experiment that a relative has organised in the hope that they will seize a last chance to reconcile.

At the end of the emotional rollercoaster, will our heroes manage to bury the hatchet? Have they really learned to live together again, alone on this island paradise?