When the Doctor is injured there is only one person who can help

When the Doctor receives a distress call she will always answer it, but this time she won't be prepared for what she finds.

Yet another 13th Doctor x River Song story; The Doctor is travelling around with her companions as always, but lands on a planet and finds her wife. However, their timelines aren't right, and the Doctor has to face the agony of staying silent and unknown, until she... well, you'll have to read to find out what she does next. This is also on AO3.