Movie greatly emphasizes that in this wide VUCA world we live among people of all sorts, the director chose to explain a section of them called "extremists". Movie revolves around a father & son where son is an extremist who loves his father so much that his love knows no bounds.
Movie also shows how essential & important parenting is , how it can influence children.
Movie showcases a paradigm shift in the relationship between father and son,with a tint of love and solitude , how important it is to believe you'll be alright even when you are not.
Finally , filmmaker subtly sends a message that "something good can also turn bad if it becomes too much".