Who is Kim Yo-jong? In a context of maximum tensions between North Korea and the United States, Pierre Haski paints an unprecedented portrait of the little sister of Kim Jong-un, whose influence in Pyongyang is growing stronger day by day.

A journey through several countries to find those who really know Kim Jong-un, North Korea's leader, in an attempt to profile a contradictory dictator who seems to rule his nation with both disturbing benevolence and cold cruelty while being worshipped as a living god by his subjects in exalted displays of ridiculous fanaticism.

A journey through Kim Jong Un’s past and present to understand the man and the myth who holds North Korea’s uncertain future in his hands.