After a university merges its modeling and computer engineering departments, the charming model Min-hak and the perfectionist coder Yeon-san, polar opposites in every way, unexpectedly fall for each other.

A demon Jeong Gu-won is superior to humans in every way, but when he loses his powers, he will have to work with a chaebol heiress Do Do-hee to recover…

For a woman who despises losing to men, and a man who distrusts women, love is absolute war — but the line between love and hate is a thin one.