David Henderson, a teenager with a restless curiosity, longs to tag along with his girlfriend Gloria and a group of American students touring France. His mother Jenny, cautious and practical, initially resists the idea, but she eventually convinces her professional photographer husband Grif, played by James Garner, to document the journey for his company. What starts as a family planning decision quickly spirals into a broader adventure that tests trust, patience, and the bonds that hold them together.
Jenny’s plans take shape when she arranges passage for the entire group on an ocean liner and a Riviera hotel stay through Gilbert Tilly, a shady travel agent Terry-Thomas. The arrangement promises excitement and ease, but the reality aboard the ship proves crowded and chaotic. The teenagers clog the bunks, the group negotiates a cramped living space, and an emergency drill leaves everyone with little privacy or quiet, sharpening the sense that this is not going to be a smooth voyage.
Upon arrival in Paris, Jenny abandons her husband for a moment to pursue a supposed Riviera retreat, traveling to a luxury address hundreds of miles away. When she reaches the supposed mansion, she expects convenience and a touch of glamour, only to find a private home owned by a wealthy lawyer. Phillipe Maspere, a charismatic but calculating host, is surprised by her unannounced visit, and the two immediately sense a complicated chemistry in a situation neither of them fully controls. Phillipe Maspere, a wealthy lawyer Maurice Ronet, offers Jenny an extended stay there at a reasonable price, and he seems intrigued by her quick wit and plucky resolve. The arrangement, however, comes with a subtle warning: he is a notorious womanizer who knows how to read a room and understand when to push his luck, especially at a wild poolside party where he tries to entice Jenny, who does not yield easily.
Back with the student group in Paris, Grif grows friendly with an attractive chaperone, and the contrast between his professional exterior and the life around him grows sharper. The tension of Jenny’s unfolding predicament becomes visible in a newspaper photo, triggering Grif’s panic and a desperate decision. He leaves the group behind and undertakes a perilous cross-country drive at night, commandeering a stolen school bus to reach Jenny before the situation deteriorates further. The moment is charged with both fear and determination, showing Grif’s protective instinct even as it strains the limits of responsibility.
When Grif finally arrives, the scene at the pool is a clash of pride and anger. He confronts the Frenchman Jenny has become involved with, and a punch is thrown in a moment of sudden, raw emotion. The confrontation sends ripples through the group as the couple heads back toward the tour’s hotel, only to be halted by Italian patrolmen who stop the bus because it was reported stolen. The disruption of movement intensifies the sense of a journey gone off course and tests the couple’s ability to coordinate under pressure.
The legal and social consequences that follow compound the comedy with a darker edge. Jenny is placed in a jail cell with women who work in prostitution, an abrupt and sobering turn that highlights the fragile lines between freedom and confinement in unfamiliar territory. The inmates are bailed out by their pimp and relocated to a much finer hotel, a strange reversal that underscores the film’s blend of farce and discomfort. The most startling moment comes when Jenny, finally reunited with her son in this unlikely setting, confronts the shocking reality that their paths have crossed in a place far from home. The family’s chaotic detour lands them back on familiar ground, and eventually they are reunited and choose to return home together, wiser about the fragility and resilience of their bonds.
Across the journey, the film threads humor with misadventure, showing a cast of travelers whose plans collide with real-world complications. The tension between responsibility and impulse, as well as the pull between protective love and independence, runs through every encounter—from crowded shipboard life to a sunlit poolside temptation, from impulsive heroics to the jumbled aftermath. This is a story about family—flawed, hopeful, and stubbornly determined to find a way back to what truly matters—no matter how many detours, misunderstandings, or misunderstandings of trust stand in their way.