A Disease That Doesn’t Kill

Hyun Yoon-jo is an office worker at PECC, a government agency that manages ability users. One day, he unexpectedly encounters Seo Yi-jeong, a famous field agent ability user, at an accident site.

Despite being unsociable and prickly, Seo Yi-jeong finds himself drawn to Yoon-jo, who is warm and charming. The two stumble into a relationship.

But can two people, each hiding deep wounds from their past, overcome their pain and grow together?