After the koopalings destroyed their house, mario rosalina junior and everyone else are homeless, but they are given a house to live in.
Did You Know?
Originally Jacob Jean, (now known as Jacob Studios) was originally going to helm the film in October 2016, but the studio thought that his version was too violent for just SML finding a new house, so he was fired from the movie, though some of his elements (like Doctor Strange's Cameo, Mario pushing Jeffy off the bed, etc.) were still added in the final cut. See more
There was an alternate cut by Jacob Jean (now known as Jacob Studios) that had the same runtime, but was way different than the final cut, there was even at one point all the sml characters were slaughtered and Doctor Strange had to bring them back, the studio and the new director thought that it was way too violent and bloody and then fired Jacob after they saw the cut. See more