"No Strings Attached" is a romantic comedy film released in 2011, starring Natalie Portman and Ashton Kutcher. The story follows two friends who decide to engage in a casual sexual relationship without emotional attachment. However, as they spend more time together, they begin to develop deeper feelings for each other, complicating their original agreement. The film explores themes of love, friendship, and the challenges of maintaining a no-strings-attached arrangement. It highlights the difficulties that arise when personal emotions clash with the desire for a carefree relationship, ultimately questioning whether true intimacy can exist without commitment.