Her first post-"Sam Soon" project was supposed to have been the movie "Thursday's Child", but the project ran into problems midway through filming. The film production company Yoon and Joon sued Kim for breach of contract and damages worth , claiming that the actress was liable for their losses of more than . She won the lawsuit in 2007, with the Seoul Central District Court ruling that Kim bore no responsibility for the shutdown of the movie. After undergoing script revisions and a change of director and lead actress (to Yunjin Kim), "Thursday's Child" was eventually renamed and released as "Seven Days".