I'm Sorry I Love You
Cha Moo Hyuk is a man who was adopted by an Australian family but treated cruelly and then abandoned at a young age. By chance, he meets Song Eun Chae, a fashion coordinator dedicated to her employer, singer Choi Yune. Their meeting will have implications for the rest of Cha Moo Hyuk's life as a devastating turn of events leads him to delve into his past, and ultimately find happiness.
Cast

Lim Soo-jung
Song Eun-chae
Seo Ji-yeong
Kang Min-joo

So Ji-sub
Cha, Moo Hyuk, Cha Mu-hyeok, Cha Moo-hyeok

Jung Kyung-ho
Choi, Yune, Choi Yun, Choi Yoon

Lee Hye-yeong
Oh, Deul Hee (Yune's mom), Oh Deul-hee, Oh Deul-hee (Yune's mom)

Jeon Hye-jin
Yoon, Seo Kyung, Yoon Seo-kyung

Kim Hye-Ok
Jang, Hye Sook (Eun Chae's mother), Jang Hye-sook

Ok Ji-young
Song, Sook Chae (Eun Chae's older sister), Song Sook-chae

Choi Yeo-jin
Moon, Ji Young, Moon Ji-yeong
Jung Ji-ahn
Song, Min Chae (Eun Chae's younger sister)

Young Ha Lee
Song, Dae Chun (Eun Chae's father)
Gun-Tae Park
Kim, Kal Ji (Seo Kyung's son)
