Semantic Error — Season 1
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.
Episode 1
SangWoo removes his teammates' names from a group presentation for being freeloaders. JaeYoung, who then fails the subject, vows revenge.
Episode 2
JaeYoung disrupts SangWoo's carefully ordered existence.
Episode 3
SangWoo tries to regain control. JaeYoung prevents a fight between SangWoo and a potential mentor in a bar.
Episode 4
SangWoo allows JaeYoung to visit for ten minutes. JaeYoung decides to change his approach. They perform their French presentation together.
Episode 5
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 6
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.
Episode 7
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.
Episode 8
SangWoo refuses the two-week trial. YuNa accuses JaeYoung of being boring. JiHye confesses to SangWoo. SangWoo confesses to JaeYoung.