No Strings Attached is a 2011 American romantic comedy film directed by Ivan Reitman and starring Natalie Portman and Ashton Kutcher. Written by Elizabeth Meriwether, the film is about two friends who decide to make a pact to have no strings attached casual sex without falling in love with each other. The film was released in the United States and Canada on January 21, 2011.
The two have sex again at Adams house and before she leaves Adam agrees to her proposal for a casual relationship as she puts it, using each other for sex and nothing else. Adam warns Emma about falling in love with him, but she dismisses the idea and sets ground rules to keep what theyre doing from becoming too serious. At first things go well, but Adam becomes jealous when Sam Ben Lawsonanother residentseeks her attention. Adam brings Emma a gift a mix CD and she rebuffs him, saying they should stop for a while and hook up with other people. But after being apart for two weeks Emma returns to Adam and they continue being sex friends only.Adams birthday comes along a few months later. He goes out for dinner with Alvin and Vanessa, who announce their plan to have a baby together. Emma berates the other couple while defending Adam. He persuades her to go out together on Valentines Day. Things fall apart when she becomes too uncomfortable during the date. An angry Emma advises Adam that he should find someone else who wont hurt him. Adam tells Emma that he loves hersomething shes not at all receptive to hearingthey have a fight, ending their arrangement. ........
Source: Wikipedia