“The Overnight” opens Friday at Star Cinemas. R, 1:20, three stars out of four.
Making friends with another couple is hard. Even if you like one of them, you might not like the other half as much, and then your spouse has to like both of them. And then each of them, of course, have to like both of you. And then you have to make sure that the other couple isn’t secretly luring you into some sort of “Eyes Wide Shut”-style sexcapade. Because that can get awkward.