Film that compiles the events of The Return of Dogtanian series. A real trickster and nerd, the king's own twin brother, makes a plan with the goal of taking over the king's kingdom. This creates problems for the country, which is suddenly on the brink of war. We meet a mysterious prisoner with a face hidden behind a mask of gold. And Dogtanian's daughter who is kidnapped by blackmailers, which puts the kingdom in great difficulty. Dogtanian and his friends face many dangers along the way, but when it comes down to it, they stand together. One for all, all for one.