She bonded with her horse lord by showing him how to do it missionary instead of doggy, then taught him how to be a more sensual, read feminine, lover, transforming him from the noble savage rapist into a caring husband, a metaphor for modern feminism's transformation of today's men into actual women. I'm sure there was a Cosmo crossover article where he finally found her g-spot, but it was left on the cutting room floor because of patriarchy.
The exact same transformation of savage rapist into sensual lover happened in
Quest for Fire and maybe "Clan of the Cave Bear", not sure, but for fantasy films, rape is historically accurate, and that's why they have to show so many dickless dudes in GoT, in order to maintain herstorical balance.