Hugging: I can see Sheryl being okay with that
Kissing: On the cheek  or hand sure  anything more is kind of eh...
Smut: nope not happening
Fighting:  I'd rather not
Injuries: possible discuss it with me
Killing: depends, it would require a good deal of discussion.
Fourthwalling: Depends on what it is  talk to me and we'll work it out