Civil servant Sinn gets a huge surprise on his 29th birthday when he is chosen as the first subject of an experimental new law to marry someone he's never met. His marriage partner is Mari, a recluse who has yet to experience the small joys of life. Now the two must navigate their relationship as a married couple, all while proving -- or disproving -- that the law will benefit the greater good of society. Original Web Manga Official Translation: English, Indonesian, Thai, Korean, T.Chinese