One can cite power imbalance but her words don't reflect it.
quote
"... I wanted to perform oral sex on him...and so I did. And then...I think he heard something, or he heard someone in the office. So, we moved into the bathroom.
"And I continued to perform oral sex and then he pushed me away, kind of as he always did before he [ejaculated], and then I stood up and I said...I care about you so much; ... I don't understand why you won't let me...; it's important to me; I mean, it just doesn't feel complete, it doesn't seem right."
Ms. Lewinsky testified that she and the President hugged, and "he said he didn't want to get addicted to me, and he didn't want me to get addicted to him." They looked at each other for a moment. Then, saying that "I don't want to disappoint you," the President consented. For the first time, she performed oral sex through completion.