由崎星空对神秘美少女——司一见钟情。面对星空决死的告白，她的回答是“如果你愿意和我结婚，那我就跟你交往”？！充满了星空与司的爱，可爱&高贵的新婚生活开始了！First comes marriage, then comes an earthbound love that is out of this world. From the day his parents named him, Yuzaki Nasa has been destined for outer space...or so he believes. But while trying to join the space program, he is thrown for a loop when an accident introduces him to Tsukasa, a mysterious girl with strange powers. Is she an alien, a moon goddess or something else? Since she insists on marrying him, Nasa has plenty of chances to find out.