Hiccup and Jack have been friends since they were children, they loved get to play together, they are two cheerful and naughty kids, Jack was younger, but he was taller than Hiccup, and that's why Jack always bothered him, squeezing and using him to a doll. A bad day they got to play early like always, but only one came back with life to his house. The boy who was left grew up, and he had to take responsibility, he wasn't the innocent child himself, he did not have that shine in his eyes, the boy who made him feel angry, but neither there wasn't the boy that made him happy. Although the time has passed, he couldn't forget to his other half. But many times the destiny has things ready for you, and if sometimes it does you anything, it will reward you giving back the shine of your eyes