"I agree that you are a monster, but you are MY MONSTER" Anna returned to korea after years staying in canada, But what happens when she falls for the "monster" of the school aka Mark Lee. They both were happy with each others company when "he" returned. Things were now not the same between him and Anna. But he realised his mistake and came back for Anna just to know that now Mark was now not gonna let her go. Mark Lee x Reader _________________________________________