I haven't seen this (though that's about to change) but I love how Key-new manages to look pissed off about the whole thing. Now THAT's acting.
It's an Eli Roth movie. Keanu plays a devoted husband and father. He's trying to behave, but these two insist upon having sex with him and then ...Well, it's an Eli Roth movie, so you know it's gonna get dark.