Little nobles

10 years old Prince Henry( Hiccup) Haddoc III and 9 years old lady Astrid Hofferson are betrothed since Astrid's birth and meant to rule the country side by side one day. It's wonderful that they can spend so much time together playing around. But suddenly she and her family needs to turn back home because of an urgent problem. What will happen with Hiccup? Will Astrid returns to her friend? Will everything be like before?