The Layover is a 2017 American-Canadian road trip sex comedy film starring Alexandra Daddario, Kate Upton, Matt Barr, Matt L. Jones, Rob Corddry, Kal Penn, Molly Shannon, and William H. Macy. Macy also directed the film, which was written by David Hornsby and Lance Krall. Filming began early May 2015 and was completed early June 2015.
The Layover took 5 months to film.
Based on the information, the film took only one month to film. The model mightve found it confusing because the number of months wasnt listed in the paragraph, just the start and end dates.