

67 minSeason 1 • Episode 21
LatestIt's the finale, Jung Woo must save Seon Yeon from Kang Hyung Joon's capture.
High school sweethearts Jung-woo and Soo-yeon were separated in a horrifying tragedy that continues to weigh down on them as adults. Now a guilt-ridden detective, Jung-woo has been desperately searching for Soo-yeon for years, but when he crosses paths with her again, she has already become someone else with a new identity.
Acting
Yeo Jin-goo and Kim So-hyun out-act everyone. They're 14.
Score
That piano theme still haunts K-drama veterans.
Writing
Childhood episodes so devastating adults can't compete.
Trivia, insights & behind the scenes
Child actors Yeo Jin-goo and Kim So-hyun became so iconic that fans petitioned for an entire drama just starring them—their chemistry reportedly made adult cast nervous.
The 'first love never dies' trope here escalates to pathological extremes, reflecting Korean melodrama's obsession with pure love corrupted by class violence—Soo-yeon's 'dirty' past makes her literally unmarriageable in the narrative's logic.