The main roles are voiced by Timothée Chalamet and Selena Gomez. The plot follows shy mechanic Joe, who is in love with his colleague Fran, the inventor of the world's first rocket powered by plant fuel. One day, three tiny aliens, who have escaped from intergalactic police, find refuge in Joe's house. Now the hero must do everything to return the aliens to their home planet. The film is directed by Eric Guillon, who worked on 'Despicable Me' and 'Minions', Claire Dodgson ('The Lorax'), and Jonathan Del Val ('The Secret Life of Pets'). The voice cast also includes Brett Goldstein, Jamie Demetriou, Allison Janney, Diane Morgan, and others.