Episodes
Episodes
EP 1· ★ 10· 69m
Episode 1
Seven years after a lab explosion, Chan returns home for work and unexpectedly meets Haran again.
EP 20· 67m
Episode 2
Chan sees that Haran is frozen in winter and suggests a three-month trial friendship.
EP 30· 67m
Episode 3
Haran rejects Chan's three-month friendship offer, but Chan is undeterred.
EP 40· 68m
Episode 4
As Chan and Haran grow closer, a mysterious sound begins to haunt him, revealing gaps in his memory.
EP 50· 72m
Episode 5
Chan and Ha-ran find a Gyeongju escape but a resurfacing memory puts Chan in a brewing storm. Unbeknownst to Ha-ran, Chan is drawn into a brewing storm.
EP 60· 68m
Episode 6
Chan's sudden exit for the U.S. leaves Ha-ran reeling. As longing sets in, the three sisters clash and Na-na faces an unexpected incident.
EP 70· 72m
Episode 7
Chan and Ha-ran reunite after his U.S. return. At a SHIM party, their bond grows while Chan starts recording his resurfacing memories.
EP 80· 65m
Episode 8
EP 90· 67m
Episode 9
EP 100
Episode 10
EP 110
Episode 11
EP 120
Episode 12