Indecision is Hurtful

Hawkmoth thought his wish could finally fill the void in his heart knowing his wife would finally return to him. But what about the lives of the people he had hurt? And the life he had to give up to pay the price of his wife's resurrection? Seeing as how he is enlightened of the truth with an open eye, he regrets his decision and asks for his son's help to wish for him to go back and undo his mistake. He is never going to let Nathalie go ever again.