King, a trafficked lion cub, escapes from the airport in mid-transit and finds shelter in the home of Inès and Alex, 12 and 15-years-old respectively. The siblings come up with a crazy scheme: to bring King back to Africa. Unfortunately, the customs agents on their tail don't make their mission easier. But soon, Max, the kooky grandfather they've only met twice before, joins their adventure - and from then on, the sky's the limit.What would you do if a lion cub appeared in your room? Siblings Inés and Alex, have to face this dilemma when they find King, a trafficked cub who escapes from an airport and finds refuge in their home.