Mrs Brown, a 65 year old Afro-American lady, needs to find a job. The flat that she rents is on the market and she wants to buy it. On the other side of the galaxy, Zoggy is on the lookout for the perfect holiday planet for his family. He decides to buy the planet Earth, but discovers that he will need to relocate the species destroying it: humans.
Zoggy will need to live on Earth, disguised as an earthling, and use his advanced technology and imagination to win the trust of humans and convince them to leave the planet in his spaceship. For that, Zoggy will need human knowledge, something Mrs. Brown has an abundance of.