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Series · 2026

Boy, with Caution

Ryu Se-ilHa Jung-hoonLee Jung-chan
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Boy, with Caution poster
30 Sep 2026First aired
1Season

The series

A disgraced teacher finds comfort in an anonymous chat partner, unaware the troubled student behind the messages is growing closer to him.

Episodes

Season 1 · 8 episodes · 2026

  1. Episode 130 Sep 202626m

    Episode 1

  2. Episode 230 Sep 202630m

    Episode 2

  3. Episode 3Airs 7 Oct 202628m

    Episode 3

  4. Episode 4Airs 7 Oct 202629m

    Episode 4

  5. Episode 5Airs 14 Oct 2026

    Episode 5

  6. Episode 6Airs 14 Oct 2026

    Episode 6

  7. Episode 7Airs 21 Oct 2026

    Episode 7

  8. Episode 8Airs 21 Oct 2026

    Episode 8

Cast

Ryu Se-il

Ryu Se-il

Jang Ki-woo
Ha Jung-hoon

Ha Jung-hoon

Lee Hyun-jae
Lee Jung-chan

Lee Jung-chan

Kim Jeong-ha
Jeong Si-wan

Jeong Si-wan

Park Seong-won
Jung Jae-un

Jung Jae-un

Kim Ji-tae
Park Hong-joon

Park Hong-joon

Choi Young-moon
Lee Ha-joon

Lee Ha-joon

Lim Hyun-jong
Bae Yeon-hee

Bae Yeon-hee

Jeong-ha's Grandma
Yun Su-jin

Yun Su-jin

Hyun-jong's Mother
Lim Soo-hyun

Lim Soo-hyun
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