LéonMasysetsoffonboardtheboatthathebuiltinhisgarageinSeraingtodiscovertheactivist'sfuture.AshesailsdowntheMeusethroughtoday'slandscapeofoldfactories,hereturnstothesceneofastrike:thatof1960when,forthelasttime,thelightsofarebelliousregionwerereflectedintheriver'swatersandwhen,alsoforthelasttime,hebelievedthathisutopiandreamwouldbecomeareality!Betweentheactivistoftwentyyearsearlierandhisquestforafuture,theboat'sjourneybegins.Avoyagebetweenpastandfuture:willhefindhisdestinationintheimagesoftheactivistof1960?