49-year-old James Lynx was an officer ( LEV pilot ) in the United Nations global army before. Five years ago, he received the notification about the death of his wife Rachel who had left for one's post to the Nereidam laboratory in Mars as a scientist. And at the same time, children also went out of their home. James who was left alone discharged from the army, became a mover, and was sending the life as he goes back and forth between the earth and Mars.