Law touches upon many aspects of people’s lives, even those unexpected from a layman’s perspective. One such area is family reunification law, whose importance is growing along with the increasing rate of international migration. From the European Union law perspective, falling in love with a person of another nationality creates numerous legal challenges, while things can get even more complicated if one partner is an EU citizen and the other third country national. How do they arrange their relationship? Where can they live? What will be the status of their children?