Young Adult Matters

Lee You-mi

as

Se-jin

Hani

as

Ju-yeong

Shin Haet-bit

as

Shin-ji

Lee Hwan

as

Jae-pil

Park Kang-seop

as

Sang-seop

Bang Eun-jeong

as

Eun-jung

Heo Joon-seok

as

Joon-seok

Han Sung-soo

as

Sin-ji

Kim Kang-hyun

as

Real Estate Ag...

Lee Seung-yeon

as

Seung-yeon

Hyun Bong-sik

as

Bong-sik

Noh Susanna

as

Doctor

Cho Seong-ha

as

Seong-ha

Kim Hee-won

as

Eun-jung's Fam...

Choi Eun-kyoung

as

Teacher