Wooyoung is your brother that died of a rare condition. You guys are twin brothers and you both would do anything, you guys make a promise to never leave each other. But then, your mom locked you in a cabin when it was raining. Your brother wooyoung saved you, but he passed out in your arms. He was sent to the hospital and the doctor said that he died of being in the rain for too long. You're the only person that could see your brothers ghost, but not every people.