The factory is closing. For the boss' son Guillaume and Clara, the union representative's daughter, it's love at first sight.

Clara is about to celebrate her seventeenth birthday when her father receives a call: the factory he works in is losing. The family meeting turns into a union meeting. Guillaume, the boss's son, was among the first to hear newsthis. The situation affords his father an opportunity for a real promotion. When Clara and Guillaume meet by chance the next day at the newsstand, it's love at first sight.