When the last pane of glass has been mended and the final plant restored to its rightful pot, she surprises him with the keys to the greenhouse. They're his now, she tells him through both their tears, he's earned them in the weeks and months he spent laboring patiently to repair what the battle destroyed. It's the happiest he's been in years, and he thinks it might be the happiest he'll ever be until he comes home to Hannah with a surprise of her own.