Not monogamous, but with rules. I don't think there's anything wrong with monogamy, but I also don't think sex always has to be about love. Some people have turn ons that can't be experienced in a monogamous relationship. I'm one of them, though if my husband wanted monogamy I'd have no problem with it.
The whole tone of Church teaching in regard to woman is, to the last degree, contemptuous and degrading. - Elizabeth Cady Stanton