The Final Winter

Winter is approaching. Humanity has ended, a deadly disease known as Reina-67 killing everyone but you and your spouse. Global warming has stopped, and Earth is as beautiful as ever. However, there is something wrong. Your spouse is showing symptoms of Reina-67, and you realise they don't have much time left, only a month. Will you make the most out of the little time you have, or will you desperately try to stop the inevitable?