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TV series
Poster for Boy, with Caution

Boy, with Caution

2026 · 1 season

A quiet, emotionally charged slow-burn that keeps you uneasy as intimacy and secrecy tighten around two lonely people.

Created by
Lee Son-eum
Genres
Drama
Overview
A disgraced teacher finds comfort in an anonymous chat partner, unaware the troubled student behind the messages is growing closer to him.
How it feels
Melancholic, tense, romantic and earnest. Slow-burning and needs your attention.
About
Identity, obsession, isolation, love
Content
Mild sexual content and language. No violence or gore.
Note
Written by AI, so it can be wrong. Full breakdown

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In the USNo streaming, rental or purchase options known.
Created by
Lee Son-eum
Genres
Drama
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How it feels

Written by AI. It can be wrong.

Full breakdown
Tone
Pacing
slow-burn, 1 of 4, from slow-burn to relentless
Attention
engaged, 3 of 4, from background-friendly to demanding
Era
contemporary
Audience
adult
Content intensity
  • Gore none
  • Language mild
  • Violence none
  • Sex mild
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action1
Horror1
Humour2
Realism7
Romance6
Tension6
Darkness5
Complexity5
Emotional weight7

Cast

Where to watch in the US

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No streaming, rental or purchase options are known in the US.

Streaming data from JustWatch.TMDB

Details

Genres
drama
Created by
Lee Son-eum
Written by
Lee Son-eum
Starring
Ryu Se-il, Ha Jung-hoon, Lee Jung-chan, Jeong Si-wan, Jung Jae-un, Park Hong-joon, Lee Ha-joon, Lee Chan-yang
Length
1 seasons, 8 episodes, 35 min each
Network
Heavenly
Country
South Korea
Languages
Korean

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