I already have some ideas. ö_ö
apocalypse
severe / life-threatening illness
major illness
corporal punishment
surgery
exhaustion
rape / non-con
telepathic trauma
cuddling for warmth
medication
alien abduction
death
WILD CARD
falling
captivity
tyranny / rebellion
extortion
imprisonment
self-harm
forced to hurt somebody
blackmail
kidnapping
post-traumatic stress disorder
loss of voice
skeletons in the closet