Léon Masy sets off on board the boat that he built in his garage in Seraing to discover the activist'
s future. As he sails down the Meuse through today'
s landscape of old factories, he returns to the scene of a strike: that of 1960 when, for the last time, the lights of a rebellious region were reflected in the river'
s waters and when, also for the last time, he believed that h...