A psychopathic young beachcomber pretends to befriend a mother and two daughters living at their summer home. A psychopathic young beachcomber pretends to befriend a mother and two daughters living at their summer home. A psychopathic young beachcomber pretends to befriend a mother and two daughters living at their summer home. A psychopathic young beachcomber pretends to befriend a mother and two daughters living at their summer home.