The Good Son is an unsettling, modern-domestic tragedy about the small gap between childhood and adulthood. After a scandalous premiere, an actress, Leila, escapes to the old family summer house with her two sons. Ilmari, her explosive oldest son, has spent much of his life looking after his mercurial mother who has been constant tabloid fodder. The peaceful vacation is disrupted when Leila invites her artist friends over for a rowdy weekend.