Blue's real given name is revealed to be David. Blue, Hyang-Sook, and Alex's surnames are revealed to be Lysenko, Kim and Rossi, respectively.
Of the characters that appeared in The Masculine Mystique (1984), this movie's prequel, Blue and Alex are portrayed by the same actors, Stefan Wodoslawsky and Sam Grana, respectively. Shelley was previously portrayed by Eleanor MacKinnon, now portrayed by Katy De Volpi. Joanne, portrayed by Jeanine Basile, was mentioned in the previous movie but did not appear in it. And while Alex tells Laura that his children's names are Allison and Sam, they were named Stefanie and Felice in the previous movie.
The title refers to the length of Hyang-Sook's travel visa.