In other words, someone broke into your world and then quietly left, just like stealing your heart.
In the dream, "very flustered and helpless" is exactly how you feel now.
Call the police and you can see that you really want to save it. No one answers the phone and repeats your helplessness.
Getting lost means you don't know what to do! ! !
"The surrounding environment has changed" means that dreams use visual words to symbolize your mood, indicating unhappiness, disappointment and unacceptability!
I hope my explanation is satisfactory. . .