Beatriz, a foreign student at the Sorbonne, is invited by the university to take part in a big escape game on Gustave Eiffel and his constructions. Arrived on the second floor of the great Parisian lady, the young Spaniard will join four other foreign students: Hoang (Vietnamese), Amber (American), Julien (Quebecer) and Carolina (Argentina) Together, they follow in the footsteps of the French engineer and solve puzzles to discover his achievements in France and on the five continents.