The context of the following conversation is Kai waited for one of the other shoe to drop because he was just done with it all.:
Kai says I'm so fed up with all of it..
The friend responds You've really put up with a lot in the past few weeks..
Kai responds I feel like I'm waiting for the other shoe to drop; just one more thing to happen..
The friend responds What will you do if something else happens?.
Kai responds Then I'm out of here, I'm done with it all..
The friend responds I don't blame you, but I hope things stay calm for you..