You can do that by calling the parent of the event. So long as that is the same event as in the parent, you can right click on the node and click the call parent function option.
That’ll create a node you can use to call the parent function. Call it at the start before all your extensions, or call it after everything else- your choice.
Though for the exact functionality you described, you’ll probably want it at the start. Don’t forget to connect the inputs