Sometimes it happens that several personalities coexist in one body. Each has its own destiny, its own joys and problems. How to decide which one is real? Who is friend and who is enemy here? Isolation will put everything in its place. The novel “Case History” is a continuation of the novel “Isolation.” Readers' favorite Chiara Mancini will have to go back in time, find the point when her world split apart, and try to put it back together, because the most important thing at stake is her family. There are events that we cannot influence, but we can always make the right choice and remain human.