Jang Tae-san is a third-rate gangster managing a pawnshop. He is shocked when Seo In-hye, an old flame, reappears in his life after 8 years and wants him to get a blood test. Her daughter, Seo Soo-jin, has leukemia. After receiving news that he is a suitable bone marrow donor, a two-week preparatory window is established for the surgery. Tae-san must remain healthy and virus free or Soo-jin will die.
Lee Joon-gi
Jang Tae-san
Park Ha-seon
Seo In-hye
Ryu Soo-young
Im Seung-woo
Kim So-yeon
Park Jae-kyung
Lee Chae-mi
Seo Soo-jin
Jo Min-ki
Moon Il-seok
Lim Se-mi
Oh Mi-sook
Jeong In-gi
Yang Taek-nam
Cheon Ho-jin
Han Chi-gook
Uhm Hyo-seop
Han Jung-woo
Song Jae-rim
Mr. Kim
Park Ha-na
Jang Young-ja
Kim Hye-ok
Jo Seo-hee