Luna Muna is a curious young girl who loves outer space. In fact, she's going to be an astronaut one day! One night, after wishing on a shooting star, Luna Muna discovers a secret power: when she wears her special sparkly space helmet, she can float just like the astronauts in space! After bedtime, Luna Muna blasts off on a wild adventure and discovers that while space is very exciting, her home on Earth is pretty special too.