6.0
Birthday Letter
2019
100 Days of Deception
Hide who you are, hide how you feel.
9.020261 season
Action & AdventureDrama
Hoping for freedom, Gyeongseong's top pickpocket infiltrates the Japanese colonial government to steal secrets — only to fall for her target's son.
Directed by Yoo In-sik
New EpisodeEpisode 4 · 2026-10-18
Where to Watch
Netflix
Netflix Standard with AdsCast
Kim You-jung
Lee Ga-gyeong
Jinyoung
Kim Tae-woong / Hideo Sato
Kim Hyun-joo
Yu So-ran
Lee Mu-saeng
Yu Philip
Jin Sun-kyu
Shinichi Sato
Seo Jeong-yeon
Ryu Gwan-sil / Yanagi
Kiko Oi
Hanako Sato
Park Jung-yeon
Kim Myeong-nam
Lee Sun
Lee Young-bok
Kim In-kwon
Han Cheol-ryong
Choi Deok-moon
Kwak Woon-hak
Lee Do-goon
Jang Jeong-yeop
Jeon Seok-chan
Chi-geon
Ko Se-bin
Hwang Gyu-young
Kim Joong-hee
Fukuda
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Episodes
Season 1 — 0 / 16 watched
Add to your list to track episode progress.
Episode 1
2026-10-10 · 73m
Pickpocket Lee Ga-gyeong has just one goal — to flee colonial Joseon. But she soon ends up unexpectedly entangled with the Korean independence movement.
Episode 2
2026-10-11 · 69m
Ga-gyeong's language skills shock Yoo Philip and Yoo So-ran. Meanwhile, Kim Tae-ung's insistence that Ga-gyeong return his wallet raises her suspicions.
Episode 3
2026-10-17 · 64m
Despite Ga-kyung's initial reservations about So-ran, the two join hands. On her first day at work undercover, Ga-kyung meets a familiar face.
Episode 4
2026-10-18
Episode 5
2026-10-24
Episode 6
2026-10-25
Episode 7
2026-10-31
Episode 8
2026-11-01
Episode 9
2026-11-07
Episode 10
2026-11-08
Episode 11
2026-11-14
Episode 12
2026-11-15
Episode 13
2026-11-21
Episode 14
2026-11-22
Episode 15
2026-11-28
Episode 16
2026-11-29
