Doyun never got over his childhood tutor, Suhyeon, who disappeared without a word years ago. So when they unexpectedly reunite in college as student and professor, Doyun thinks he's gotten a second chance at his first love.
But Suhyeon treats him like a complete stranger, keeping a icy distance. Driven by the sinister rumors surrounding his former tutor, Doyun refuses to be pushed away again. If Suhyeon won't let him in willingly, Doyun will do whatever reckless, unhinged thing it takes to make him look his way.