Caught
Just as they were leaving the scene of the crime, they thought that everything was normal. The entire point of the bucket and brush was to do what they had just done, so they didn’t feel wrong about it at all. But then security would show up and everything would change.
At first, the couple was confused as to why the security guards were speaking to them so harshly and being aggressive. They didn’t really know what was going on and they were totally confused. They were brought to a room inside the gallery for some questioning. Things didn’t look good for them.