Episode 1
Episode 1
18m8.5 / 10
SangWoo removes his teammates' names from a group presentation for being freeloaders. JaeYoung, who then fails the subject, vows revenge.
Where to watch Semantic Error
TV series
Semantic Error
20221 season8.5 / 10
An exciting error interrupts their perfectly structured life.
Chu Sang U, a strict computer science student, clashes with design major Jang Jae Yeong after removing his name from a project, leading to unexpected sparks.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
Semantic Error is available to stream on Rakuten Viki in United States. Use the direct links below to open the provider.
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Synopsis
Chu Sang U, a strict computer science student, clashes with design major Jang Jae Yeong after removing his name from a project, leading to unexpected sparks.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
Episode 2
21m10.0 / 10
JaeYoung disrupts SangWoo's carefully ordered existence.
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Episode 3
Episode 3
17m10.0 / 10
SangWoo tries to regain control. JaeYoung prevents a fight between SangWoo and a potential mentor in a bar.
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Episode 4
Episode 4
25m10.0 / 10
SangWoo allows JaeYoung to visit for ten minutes. JaeYoung decides to change his approach. They perform their French presentation together.
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Episode 5
Episode 5
23m10.0 / 10
JaeYoung invites SangWoo to the movies, causing him confusion. JaeYoung vows to leave SangWoo alone, taking a part-time job to keep busy. JiHye helps SangWoo debug an error.
Episode credits
Guest stars Kyoung-yoon
Episode 6
Episode 6
27m2.0 / 10
SangWoo attempts to apologise, but JaeYoung is unmoved. SangWoo tries again, and JaeYoung agrees to work on the project together. Their respective working styles cause problems.
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Episode 7
Episode 7
24m10.0 / 10
SangWoo and JaeYoung play Yaja Time. JaeYoung and JiHye discuss SangWoo, and YuNa tells SangWoo about JaeYoung's past relationships. JaeYoung gives SangWoo a demo of the proposed two-week trial. JaeYoung is accepted into Dex.
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Episode 8
Episode 8
28m2.0 / 10finale
SangWoo refuses the two-week trial. YuNa accuses JaeYoung of being boring. JiHye confesses to SangWoo. SangWoo confesses to JaeYoung.
Episode credits
Guest stars Ki Hyun-woo
Episode information updated Jul 23, 2026
More about Semantic Error
Cast
Park Seo-hamJang Jae-young
Park Jae-chanChoo Sang-woo
Song Ji-ohChoi Yoo-na
Kim No-jinRyu Ji-hye
Kim Won-giGo Hyung-tak
Choi Su-geonHan Soo-young
Cha Jae-hoonLee Dong-geon
Jung Joon-gyoTed HyungCredits
- Created by
- Jeo Soo-ri
- Written by
- Jeo Soo-ri, Jeiseon
Production details
- Status
- Ended
- Series type
- Miniseries
- Episodes
- 8
- Original language
- Korean
- Original title
- 시맨틱 에러
Networks & production
watchaSouth Korea
RaemongraeinSouth Korea
AXIS CCPSouth Korea
Artist StudioSouth Korea
Themes
angstbisexualboys' love (bl)campus lifecampus romanceenemies to loversgame designergay romance
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