story about kai, krystal and jessicakai is in love with jessica yet she cant accept his feelings.. she is in love with donghaejessica and kai are the best of bestfriendskai and krystal are bestfriends...jessica and krystal are sisters...will kai be able to win jessicas heart or will the ice princess force him to move on?krystal has always been kais rock but what will happen if she begins to develope feelings for him?will jessica regret turning kai down?