This mod lets you swap Geralt's other romance partners for Yennefer

In The Witcher 3 and its expansions, Geralt has the option of dancing the horizontal tango with several different ladies. For readers of the original books, however, there's only one option for Geralt and that's his canonical love, Yennefer. Previously you could simply avoid getting medieval jiggy with other women by not choosing the flirty dialogue, but now there's a mod that will let you watch all those sex scenes—yes, even the one where you bang while flying in a cloud—but with Yennefer instead of Triss...