Book is in French Réjean and Carole renew their wedding vows by taking a second honeymoon. But France has a real cultural shock in store for them! The forty-year-old, however, turns out to be a little better prepared than her husband since, years earlier, she fell madly in love with a citizen of the mother country. Between Paris and Normandy, will they meet by chance? Maxime didn't have to go far to find the rare gem. Love at first sight fell on him in the exercise of his duties: parked illegally, Audrey tried to convince him not to give her a ticket... On vacation in Cuba, the newlyweds reveal unexpected aspects of their personalities despite themselves, which gives a more tangy meaning to the term "honeymoon". Not far from there, Luc and Marie-Josée inaugurate their married life with a cruise in the Antilles. However, the actor underestimated his seasickness, and his new flame overestimated her patience. While they meet a friendly and casual duo, frustrations accumulate on the liner and, over the course of the ports of call, mishaps multiply. Does love really prove to be foolproof? Through this ocean of imbroglios and temptations, these three couples will be able to discover it!