
If they are not convinced by the reality of your film then the audience will not have any emotional connection to your characters and will not care whether they are in great danger, have only a second to save mankind or [insert any other suspenseful scenario]. Instead they will be constantly aware that the characters, events and world are not genuine and will not give a monkey's who gets shot, savaged or squashed.
You are making the first two minutes of a feature film, not the first two minutes of a ‘student’ film. Make it look convincing through careful research and sourcing of all mise en scene components.
Costumes, Lighting, Actors, Make up, Props, Sets and/or Locations are all separate categories that need major consideration and a minimum of 2 blogs each – one about researching and another about sourcing the materials.

Except he is scribbling out the faces of the girls with a berol felt tip pen. Budget.