All Cast

Lee Na-young

Lee Na-young

Zen-Chen's Mother

Jang Dong-yoon

Jang Dong-yoon

Zen-Chen

Oh Kwang-rok

Oh Kwang-rok

Zen-Chen's Father

Lee Yoo-jun

Lee Yoo-jun

Mr. Hwang

Seo Hyun-woo

Seo Hyun-woo

Mother's Boyfriend

Park Chang-Hui

Park Chang-Hui

Zen-Chen's Grandfather

Lee Jung-eun

Lee Jung-eun

Bus Driver

Kim Deok-ju

Kim Deok-ju

Zen-Chen's Grandmother