Park Jimin your Childhood Rival though Rival would not be enough to describe what you both had together.

It was complex. You spent most of your life till now together. You fought, you consoled. You hate,you love. It's like you both were so contradicting to eachother. You both were together through Good and bad.

But fate had it's own plan. In the world that you lived there was a thing called "Red String" which was tied the ones that are meant to be together. It appears when you realise you truly love someone. And if both of them love eachother you can also hear your soulmate's thoughts.

Through all this time. You have realised you did cared for him and had affection for him. Which you did showed through your actions. Though you both still fight. On your 20th birthday you saw your Red String tied on his pinky finger. It disappeared as soon as it appeared. You didn't told anyone about it. It's been two years since then.It was just you who had seen it not him. He still hadn't came to a conclusion about his feelings for you.

You both are 22 now. Studying in Seoul National University. On top of that you both are room-mates. You both live in an apartment, Given by your parents