Character Relationship Map: Semantic Error

Characters

• Jang Jae-young (played by Park Seo-ham) — protagonist

  Popular campus star from the Department of Design. Possesses exceptional skills, great looks, and a strong family background. His existence acts as a semantic error that disrupts the orderly life of C...

• Choo Sang-woo (played by Park Jae-chan) — protagonist

  Computer science major known for being inflexible and strictly rule-abiding. He takes charge of a liberal arts group project and must work closely with Jang Jae-young, whose chaotic nature represents...

• Choi Yoo-na (played by Song Ji-oh) — supporting
• Ryu Ji-hye (played by Kim No-jin) — supporting
• Go Hyung-tak (played by Kim Won-gi) — supporting
• Han Soo-young (played by Choi Su-geon) — supporting
• Lee Dong-geon (played by Cha Jae-hoon) — minor
• Ted Hyung (played by Jung Joon-gyo) — minor

Key Relationships

• Han Soo-young → Lee Dong-geon (Social Acquaintance)
• Go Hyung-tak → Ryu Ji-hye (Professional Classmate)
• Choo Sang-woo → Ted Hyung (Social Friend)
• Jang Jae-young → Han Soo-young (Social Acquaintance)
• Jang Jae-young → Ted Hyung (Professional Senior)
• Choo Sang-woo → Han Soo-young (Professional Colleague)
• Jang Jae-young → Lee Dong-geon (Professional Classmate)
• Ryu Ji-hye → Han Soo-young (Social Friend)
• Choi Yoo-na → Han Soo-young (Social Friend)
• Choi Yoo-na → Ryu Ji-hye (Social Friend)
• Choo Sang-woo → Go Hyung-tak (Conflict Rival)
• Choo Sang-woo → Ryu Ji-hye (Professional Classmate)
• Choo Sang-woo → Choi Yoo-na (Social Friend)
• Jang Jae-young → Go Hyung-tak (Conflict Rival)
• Jang Jae-young → Ryu Ji-hye (Social Friend)

Story Analysis

A romantic story about two design students who develop feelings for each other after initial conflict

Plot Progression

1. Accidental Encounter
2. Forced Proximity
3. Awakened Hearts
4. Crossroads
5. New Beginnings