In the year 2123, the young landscape gardener Sarah travels to the distant planet Onrion to create a habitable and safe environment for settlers.

It's her big chance to escape the misery of the conditions on her home planet Earth, to find a job and new friends and to start again.

But only gradually does she realize that Onrion is not a perfect world either and discovers a dark secret that threatens to endanger peace.

She must come to terms with the locals, take care of her alien friends, seek allies and try not to get caught in the middle of a civil war.