Unforgettable

Synopsis

On a live music radio show, a letter arrives from twenty-three years in the past. Through the letter, the first love and friendships of five friends are revealed.

Cast

Doh Kyung-soo

Beom-sil

Kim So-hyun

Soo-ok

Yeon Jun-seok

San-dol

David Lee

Gae-deok

Joo Ah-reum

Gil-ja

Park Hae-joon

Min-ho

Kim Ji-ho

Gil-ja

Park Yong-woo

Hyung-joon

Lee Dae-yeon

Su-ok's Father

Hwang Seok-jeong

Gae-deok's Mother