The video addresses a controversial theme, a parentless character, indifferent authorities, and the mockery of people who do not understand their pain. His parents died in a fire. This is discriminated against because of this.
He goes to the psychologist, an authority that should help him with this problem, but he is indifferent, careless.
Because of indifferent authorities and mockery, he can not bear the pain, and chooses to put an end to this situation in a tragic way.