Set in the distant future on the planet Hekiousei, which has been colonized by humans, the story follows the battles of a group of pregnant warriors who gain the ability to jump into space by having an alien organism implanted in their wombs. Prior to the main story "WOMBS", the pregnant warriors, Almere and her friends, who had not yet controlled their jumping ability, escaped from the army and went to the enemy country. They escape from the army and visit Binard, an obstetrician who is hiding in an enemy country, and demand an abortion...