"Yes, Luhan oppa, there's two. Seohyun and I are twin separate when we were little. She is my younger sister." Joohyun explain to a shock Luhan who still can't believe it's the real Joohyun this time.

"You are my real Joohyun right?" He ask again to make sure which make her giggles. "Nae oppa, I'm sorry for making you wait and heartbroken all these years." She told him and apologize. "I'm sorry." Is what he say as he get up and hug her which surprise her but she hug him back. "Why are you sorry for oppa? It's all my fault for leaving without hearing your explanation. I already know everything." She told him as they break away from the hug and look at each other. "So, you forgive me?" He ask her happily. "Of course, who wouldn't when you are so handsome and rich." She pinch his nose jokingly and answer him laughing. Luhan smile with her and then kneel down this time. "Then, will you be willing to be engage with me and be my fiancée?" He ask sincerely looking at her hoping for her answer.

"I thought it was just official girlfriends. Now, you change it?" She ask joking at him. "I ask official girlfriends because I already knew Seohyun wasn't you. I'm just asking to test her if she will tell me the true but she run away and you appear." He explain which make Joohyun look at him seriously and apologize for Seohyun. "I'll say sorry instead of Seohyun for trying to pretend to be me to test your feeling." 

"She is your sister, she has the right to know if t