12-year-old Luis is often lonely. He doesn't have any friends and his father doesn't have any time for him - instead, he spends all his time trying to prove the existence of intelligent life in space. The school principal thinks Luis is neglected and should be sent to a boarding school.
And when things couldn’t get worse, three goofy aliens - Mog, Nag and Wabo - crash on Luis's doorstep: cruising the universe they saw a commercial of a massage mat from Earth, NubbiDubbi – and now they want to get it!
Helping them with this task, Luis quickly befriends them – and in return, when the boarding school director Miss Diekendaker shows up and wants to take Luis away, he and his alien friends come up with a plan that would return the aliens to their ship and help Luis is avoid his sad destiny…