Jeong-hye gives a birth to a baby boy in the prison. Her and other inmates create a women's choir to compete in the national choir contest, to meet and greet their families and loving ones.

Yunjin Kim
as Jeong-hye Hong

Jang Young-nam
as Section Chief Bang

Ji Sung-won
as Hyeon-ju

Jeong Soo-young
as Hwa-ja Ji

Lee Da-hee
as Na-yeong Gong

Na Moon-hee
as Kim Moon-ok

Kyeong-min Mun
as Prison Warden

Park Jun-myun
as Yeon-sil Kang

Lee Tae-kyeong
as Newborn Min-wu

Kang Ye-won
as Yu-mi Kang