Jeremy, 33, is a lonely Parisian. He's never felt like he belonged anywhere. One night, he discovers The Wonderland, a club with live music run by a charismatic manager called Tony. Jeremy starts bartending there, where dozens of photos cover the wall, telling the story of the club. One of them catch Jeremy's attention: the one of a woman on a beach, taken in Biarritz in 1960. After one night in the club, Jeremy finds himself in Biarritz, in the 1960s!
In the 60s, the Government encourages Islanders to leave the French West Indies to escape poverty that results from the closure of sugar mills. Lured by the idea of a "dream country", they find life in Europe is not what they had imagined.