Boy, with Caution

Boy, with Caution

Boy, with Caution

Original title: 소년, 주의

7.7 2026 1 Season

Overview

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

Seasons

Season 1

8 episodes · 2026

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

Lee Chan-yang

Lee Chan-yang

Choi Yoon-tae

Bae Yeon-hee

Bae Yeon-hee

Jeong-ha's Grandma

Seo Jung-wook

Seo Jung-wook

Chairman of the School Foundation

Yun Su-jin

Yun Su-jin

Hyun-jong's Mother

Lim Soo-hyun

Lim Soo-hyun

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