Rubio is an agent of Spanish secret services that solve a theft charge international reach. The case requires him to travel to various countries across Europe, interacting with different characters of different nationalities, but always in English. To get the clues that will help you find the thief, Rubio and the player will have to make the necessary inquiries that require some mastery of the British language.
Equipped with a pair of experimental technology DUCK (Teaching Assistant Personal Organizer), Rubio remains in contact at all times with his boss, Inspector Vaughan. This is a policeman who will be watching MI6 agent Rubio and help you solve your language problems.
Throughout the investigation, Jaime will interact with lots of characters who will making you progress, both in the resolution of the case and their level of English: from a British inspector who work closely with him to a Scottish publican or a Norwegian crazy , passing many other mysterious characters that the user will discover as you progress in the game.
The story also goes with a humorous tone, with its entertaining plot and suspense that keeps along the adventure, engages the player who is improving their English with little notice.