First comes marriage, then comes an earthbound love that is out of this world!From the day his parents named him, Nasa Yuzaki has felt connected to outer space...whether he likes it or not. His efforts to outperform the space program veer off course 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 will have plenty of chances to find out!Nasa and Tsukasa finally uncover the truth behind Tsukasa's curse, and it's...complicated. So complicated that the newlyweds need some serious couple time to process things. Unfortunately, Nasa finds hacking advanced alien technology way easier than finding a good spot for a date. And little do Nasa and Tsukasa know that they're about to cross paths with another couple-one whose history with our heroes will make things more complicated than ever!