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.
Can we infer the following?
The Layover was conceived well before it started production.
It's impossible to say