Nobody said this would be easy, but nobody said it would be hard. You've got to make a decision of your life time; avenge those who have fallen and try not to fall in love with the person who caused it. What's your choice?

Welcome to Seoul, Korea's International Co-Ed School. This is the story of two childhood friends  who not only end up attending together, but end up living together as well; but not in their happiest of moments.