“I’ll do anything that you want. If you want me to sign certain agreement, I’ll do it.” Seohyun is now looking forward to Yonghwa’s reply. “Alright, I’ll make a legal document on our agreement, but remember don’t ever try to fool me because I’ll definitely hunt you down,” Yonghwa said sternly. “Ouch, yah what’s that for?” Suddenly Yonghwa who is in his fierce mode yelped when Krystal hit him on his shoulder, “Oppa, that’s for scaring my Seohyun unnie!” It is surely not a weak blow from his favourite sister Soojung who has black belt in taekwondo.

“Yah, Krystal Jung Soojung! I’m your older brother. Why on earth you have to hit me that hard? I’ll tell your Umma how un-lady like you are towards me.” Now it’s Yonghwa’s turn to threaten his younger sister. “Aigoo, I didn’t know that you’re that weak oppa. That’s not even my best punch. Haha.. Dae, I’m sorry.. Really sorry. Please don’t tell Umma about this Oppa,” Krystal started to make cute face in front of Yonghwa. “Arasso... Arasso.. I forgive you,” Yonghwa said while Krystal’s hair. “Anyway, I’ll pay for your education too since you have no income yet,” Yonghwa turned to Seohyun as she just gaze at his antics with his youngest sister.

“Thank you very much, but I’ll try to pay you back....” Seohyun voice trailed off since she does not know how to address her ‘owner’. “You can call me Mr. Jung. What is the course that you take in Dongguk University?” He keeps on looking at Seohyun’s bruised pale face intensely that he makes Seohyun fidgeting in her sit, “I’m taking Law course there. I’m in my 3rd year.” Knowing that she has finally found a perfect person to be her mentor in her entrance examination, Krystal is so happy that she abruptly hugs Seohyun, making the older girl surprised with her action, “Unnie can you be my mentor pl