Julian Sklar was once a dazzling star of London’s 1960s and ’70s pop-art scene. Now, decades later, he hasn’t picked up a paintbrush in years and is living in near obscurity, broke and forgotten. But when the prospect of a valuable inheritance emerges, his estranged children hatch a risky scheme: they hire a talented art forger to secretly complete Julian’s unfinished canvases, hoping the “newly discovered” masterpieces can be unveiled and sold after his death.