The affection between the good and green witches of Oz has already been magnified tenfold by “WIcked: Part I.”

Maguire’s “Wicked” doesn’t contain hallmarks from the musical, like a “Popular”-esque union between Glinda and Elphaba. But it takes detours the musical never would have space for — long explanations of religious sects, descriptions of terrain never mentioned in the musical and, well, quite a bit of R-rated content.