to create a situation in which sth can easily happen or develop
set the scene (for sth)
to create a situation in which sth can easily happen or develop
His arrival set the scene for another argument.
set the scene (for sth)
to give sb the information and details they need in order to understand what comes next
The first part of the programme was just setting the scene.
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition