Isaiah Zagar, a Philadelphia artist whose vibrant mosaic murals cover the city, is losing his family and his mind. While Isaiah's marriage to his wife Julia has always been complicated by their vastly different personalities, it finally shatters after the admission of an affair. Directed by Jeremiah Zagar, the subject's son, the film chronicles Isaiah's journey as an artist, husband and father, and the nervous breakdown that results from him losing his lifelong muse, Julia.