If you read MotU, then you've read this. There are some very, very small word changes and then Search and Replace. Dear Author did a comparison and the two are something like 89% the same, the majority of the 11% is the names.

The thing is - she never consents of her own volition, she's coerced into it. So, so wrong. These fanpoodles think they're being all "cutting edge" and this chick doesn't even use words, she uses euphemisms. "Down there" she says, and they think this is porn???

Semi-off topic - did ever read Tara Sue Me's The Submissive?