Natalie Portman takes the female lead role of Emma Franklin who makes agreement with her friend, Kutcher's Adam Kurtzman, to start a relationship where they have sex without involving any emotional baggage. But it's not long before they learn that they want something more.
"My Super Ex-Girlfriend" director Ivan Reitman serves behind the lens for "No Strings Attached" with the script written by Elizabeth Meriwether. The romantic comedy will make its way out in U.S. cinemas on January 21.
Another film with similar theme will also come out in 2011. Starring Justin Timberlake and Mila Kunis, "Friends with Benefits" from helmer Will Gluck is slated for July 22 release in the U.S.