Marilou and Philippe, recently retired, plan to spend their golden years in tranquility. However, their dream turns into a nightmare when they arrive at their new vacation home in Portugal, only to find it under construction. As if that wasn't enough, their grandchildren go missing, and they have just 48 hours to locate them before their parents arrive.

Just Retired follows the journey of a 60-year-old couple as they navigate the challenges and adventures of retirement. When a house restoration project brings uncertainty to their future, they must confront their relationship in crisis and make life-changing decisions. As they navigate airport mishaps, making up excuses, and exploring a retirement home, they discover the importance of family and the joy of rebuilding connections with their grandchildren.