Synopsis
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. 
Original title 순정
TMDb Rating 7.9 62 votes
Director
Director
Cast
Beom-sil
Soo-ok
San-dol
Gae-deok
Gil-ja
Min-ho
Gil-ja
Hyung-joon
Su-ok's Father
Gae-deok's Mother
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