Guilty of Romance (恋の罪, Koi no Tsumi) is a 2011 Japanese film directed by Sion Sono. The film consists of two versions: an International Cut, spanning 113 minutes, and an original Japanese Cut, spanning 144 minutes. The latter is currently unavailable outside of Japan, France, Germany, and the United States. The movie was inspired by Murder of Yasuko Watanabe, which occurred on March 9, 1997.