Whether you smell good. Whether you’re freshly shaved. Whether you’ve bothered to put on a clean shirt. When you make an effort, your worker knows you’re investing more than just money into the encounter - that you see the meeting as a special occasion.
The lives of 19th century women are known to us today mainly through their letters and writing, but also through the then new (black-and-white) portrait photography, and the vivid paintings, pastels and watercolours of impressionist artists.
Consent is conditional by design, it requires specific circumstances and/or conditions to be maintained continuously. The introduction of money or some material good as a requisite condition does not negate this basic fact.