On a live music radio show, a letter arrives from the 23 years in the past. Through the letter, the first love and friendships of five friends are revealed.
as Beom-sil
as Soo-ok
as San-dol
as Gae-deok
as Gil-ja
as Min-ho
as Gil-ja
as Hyung-joon
as Su-ok's Father
as Gae-deok's Mother
as Yong-su
as Young-chul
as Bum-sil's Mother
as Bum-sil's Father
as Young-il
as Sung-jae
as Woman
as San-dol's Mother
as Auctioneer
as Marine Products Young Man