"Hyesung-ah same promise me that you'll be my best friend who always protect me until you die.'' 'Eric-ah I'll promise I'll be a friend that will protect you until death" promise that's what makes these two people became friends and ended up loving. But there is one event that makes friendships both disconnected. Will Hyesung will keep its promise to eric???. Okay for more details, read the story of my own kekekekeke