Mr. Lee's face looked so serious when he talked to someone over the phone. He nodded several times before he cut the line. Meanwhile, the other Lee children gathered in a room, watching doctor to examine her.

"Noona, hyung. You both are doctors. Why you called another one to examine her?" Jonghyun whispered to his siblings. Sangyeob gave him a deathly stare while Minjung smirked at him.

"My handsome little brother, we're indeed good doctors in our hospital but as you know so well, we can't cure our own family. It's awkward and causing some mental distress to us. So, we can't do as best as we do to our patients." She said while her brother's head 

"I know it noona, but Seungyeon is not our family" Jonghyun said confidently which causing a small pinch on his stomach. "Noona, it's hurt." He protested and gave her a slightly gaze.

"Seungyeon is my little sister. Don't dare to say that she's not our family." She smirked. "And someday she will become our official family. Watch my words, Lee Jonghyun." Jonghyun didn't really digest his sister's words but he helplessly nodded to end the conversation. "Aigoo, my noona is always mean to me when she has Seungyeon around." He said in his mind. He gave the laying girl a jealous look. Minutes later, Mr. Lee came in with his unusual weird look. 

"Appa, what's up?" Dongwook asked curiously. Mr. Lee gave him an awkward smile and turned his gaze to Seungyeon who is still not gaining her consious yet. 

"Children, I just talked to Seungyeon's father minutes ago. Seungyeon has a post traumatic stress disorder causing by bullying in her old school in Japan. She is indeed good for several martial arts but she can't handle any kind of bullying. That's why her father sent her back to Seoul." Mr. Lee explained to his children.

"Oh God, so that's why she became so weak when those girls bullied her." Jonghyun murmured.

"So what do you plan, appa?" Sangyeob asked.

"I think that she should stay here for a while. And Lee Jonghyun, I need you help to find the students who bullied her. Bullying is extremely prohibited in our school. I need the reason why they bullied her." Mr. Lee's voice is so firm and strict. Jonghyun's face changed. He's afraid that what will happen if his father kno