When faced with traumatic injury or danger, the brain turns to an instictual response of Fight, Flight, Freeze or Fawn. When you have PTSD, your brain easily slips into that whenever tiggered. Unfortunately, both Remus and Sirius have past trauma to deal with and exploring their relationship seems to be stumbling into a lot of a inadverted triggers. But they won't let it stop them.

Wolfstar One-shot in which Sirius tries to help Trans!Remus through that bad time of the month, though he doesn't really know what's going on and Remus keeps pushing him away.

One-shot in which Sirius tries to help Trans!Remus through that bad time of the month, though he doesn't really know what's going on and Remus keeps pushing him away.