Mix and Matched

Marriage law fic. Hermione and the crew are shocked to hear that they are supposed to get married but worse yet is that the Ministry is picking their partners. Harry is happy to get Hermione as his "Match" but why is there a 'plus one' by her name? Why was Hermione matched to two wizards? And the second one is Malfoy? The Matching magic has a weird effect on a few of newly Matched