She knows it's necessary, that there's just too much risk considering Sherlock's history. And if they ever have the time for that long holiday she's going to make sure they have the proper condoms for her to pleasure him with her mouth.

She lingers in that kiss, taking the time to enjoy it, even though they don't have much time. Then she breaks the kiss and moves to sit, straddling his hips. She holds a hand out to him.

"Sit up with me."