By Sarah Caldwell
February 15, 2013 at 04:29 PM EST

Robin Wright and Naomi Watts star in Two Mothers as friends who each start a sexual relationship with the other’s son.

The joke has been made before, and it will be made again, but it’s hard to watch the trailer without humming a verse from SNL‘s  “Motherlover.”

Watch the NSFW (two butts, also a lot of dramatic music over tender lovemaking) trailer below:

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