As they are watching a space movie, Randa marvels at the sky and how the rockets and spaceships exit through it, while Walid seeks to learn more information from his father about the sky and the sun.
Randa dreams of traveling through space and seeing planets and stars. When the sky is filled with clouds, Walid tells Randa about how clouds and rain are formed.
Walid and Randa receive a visit from their friends. As it starts raining, Walid tells his friends more information about the rain, and Randa begins to tell her friends all the information Walid told her.
As Walid reveals to Randa his plan to travel through space and his space suit, the duo agrees to embark on a space adventure together to explore.
The spaceship that Walid built takes off, and after the ship leaves space, the duo discovers that their neighbor, Khaled, is hiding on board.
Walid manages to control a malfunction inside the ship, and he explains to Khaled and Randa about the sun and its size in relation to the earth, while their ship faces great danger.
The team survives a space comet. Walid and his friends head to Mars on a new adventure.
Walid discovers that he is heading towards a large cloud that has nothing to do with Mars. Walid and Randa communicate with their parents through a space-to-Earth connection.
Randa saves the ship from being hit by a meteorite, and the team's journey gets closer to reaching the moon.
As Walid, Randa and Khaled land on the surface of the moon, they are surprised by an alien onslaught, whereupon they attempt to escape.
Walid, Randa, and Khaled escape from the moon towards Mars, after which Walid calls his parents and tells them that the end of the trip is near.
Walid loses contact with his parents, and the team discovers that the aliens have taken control of the ship, revealing to them that they are just peaceful creatures like humans.
Walid, Randa and Khaled visit the alien family to learn more about their world. Walid wakes up and discovers that the adventure was nothing but a long dream.