I think much of the sexual pleasure from enemas are either from the thought of or the actual voiding. The urge and relief to be clean.
Many here won't admit to that as they see it as dirty. While I reject scat in any form the feeling of expelling, emptying, myself or watching a partner is exciting and is an important part of the enema experience.
I respect that some prefer to do it in private and that's ok. It is still the same intense experience for you.
I like if my partner is in the room with me and I with her. There is no reason to cease sexual activities. To give your partner oral while she relives herself will make it easier for her and more pleasurable. And for me to get oral while she is expelling or I am is an ultimate turn on….