These subjects are always a matter of personal choice and perspective. Some players will jones for this content and enjoy it in their own ways. Others will abhor it and avoid it like a plague. However, forcing the choice, forcing individual views and perspectives is the bigger problem on the table here.
From what I have seen in the game, it is a choice to go down those paths. Sometimes it makes sense to choose it, and other times it does not.
For those who don't want sexual relationship in the game: Don't pursue it? The game doesn't force you to.