May returns to Seoul looking for her birth mother after 23 years of life as a Korean-American adoptee. En-seol is a taxi driver suffering from a rare cardiac disease. Following their chance encounter at the airport, they come to help each other, also by chance.
Jang Hyuk
Eun-seol
Sung Yu-ri
May / Lee Won-sun
An Seo-hyun
Young May
Kang San
Young Eun-seol
Cha Tae-hyun
Yeong-nam (cameo)
Lee Joo-young
Eun-seol's mother
