Watch My Young Prince Full Movie Free Online 123Movies. Pole - a mentally ill 17-year-old - lives in a luxurious estate, leads a profligate lifestyle and shows an unhealthy affection for his mother Sofia. Soon in the life of Pole and Sofia appear a young boy Antuan and his father Mark. Pole has a relationship with Antuan, and Sofia with Mark. But no matter how successful everything seems to be, the appearance of Antuan and Mark leads everyone to tragedy.