Film adaptation of the short story "The Twins" by the great writer Edogawa Rampo, replacing the main character with a woman and set in the present day. Starring Kaede Shimizu. Plot: Raised in a poor, single-parent household, Kaede has been compared at every turn to her cheerful and kind twin sister, Aya. Kaede's complex escalates when Aya is happily engaged to be married with a doctor Yuki. Kaede secretly develops a crush on Yuki, and eventually comes up with a perfect plan to steal him away from Aya...