Our Older Sister

Yeon-Seo (Yang Ha-Eun) majors in music at an university. She travels to Seoul to meet her older sister Jin-Seo. When she arrives at her sister's house, Yeon-Seo sees a large crowd and police there. Yeon-Seo learns that her sister was found dead. The police concluded that her death was a suicide. Yeon-Seo doubts her sister took her own life and begins to investigate. Detective Kim (Oh Gwang-Rok), impressed by Yeon-Seo's efforts, reexamines the case.

• Lee Je-rakDirector

• Oh Kwang-rokDetective Kim
• Cho Sang-guNa Seon-ho
• Ji Sung-wonOh Jin-seo
• Yang Ha-EunOh Yeon-seo
• Kwon Byung-gilMr Son
• Je Dong-hwaPizzeria Owner