Semantic error. La novela, 1

Chu Sang-woo is an eccentric computer engineering student who handles programming languages ​​like they're his native tongue. But suddenly, his tranquil binary life of zeros and ones is turned upside down by a mistake named Jang Jae-young. Red jacket, red shirt, red hat, red thermos… Jae-young, a gorgeous senior design student, starts stalking him armed with what Sang-woo hates most: red, the color of mistakes. Jae-young is like a deadly virus that has infected his perfectly programmed life! Will Sang-woo manage to eliminate this semantic error from his system?