It's been 4 weeks since Ji Hyo and Joong Ki stayed at Jong Kook's house. Ji Hyo rarely got outside the apartment because her brother and Jong Kook was worried about her, her life is being threatened everyday.

That day, Jong Kook decided to brought the Song siblings to go out since Ji Hyo was too bored and she wanted to go out badly. He brought them to the amusement park to realeased all the stress. They decided to stay until the park closed.

- Do you like it? - Jong Kook asked Ji Hyo

- I love it oppa! Thank you so much for brought me here! - Ji Hyo answered happily

- You two need to take some photos. - Joong Ki said - We should leave some memories too.

- Arasso Joong Ki ya. Ji Hyo ya, come here. - Jong Kook said and brought her to the stage, it was empty since there was a small concert there.

Jong Kook and Ji Hyo changed their positions to take the pictures. Suddenly, some people shouted at them and pointed at the sky. Jong Kook curiously looked up, and he immidiately pulled Ji Hyo into his arm and quickly ran out. Just as the same time that they were fell, some big and heavy lights fell down. Both of them and Joong Ki were shocked. Someone was trying to kill Ji Hyo again?

- Ji Hyo ya! Are you okay? - Jong Kook asked worriedly

- I'm... I'm fine... - Ji Hyo said weakly, she was still got panic

- Noona! Hyung! What happened? - Joong Ki asked

- These lights fell down where Ji Hyo was standing. - Jong Kook answered, both of them have already knew that the murderer was finally get started

- Oppa... My head hurts badly... I'm dizzy... - Ji Hyo said weakly before she passed out

- Ji Hyo yah! Wake up! - Jong Kook shouted

- She only fainted because she got shocked. Beside of that, nothing happens to her.

- Thanks doctor. But Ji Hyo said she had a headache badly before she fainted. - Jong Kook said

- Well... I supposed that maybe she remembered something. - The doctor said

Jong Kook held Ji Hyo's hand, cupped on his face.

- I must find you, murderer. So then Ji Hyo will not be miserable like this. - Jong Kook said in anger

Although Ji Hyo was only fainted but she needed to stay at the hospital for a few days because she had lots of headaches recently.  That day, Jong Kook was chatting with Ji Hyo and someone knocked the door.

- Come in. - Jong Kook said

The door opened, a light brown hair woman came in with a gift basket on her hand.

- Oppa. - The woman called

- Eun Hye ya. Why are you here? - Jong Kook asked

- I was worried about Ji Hyo unnie and you. I already knew the story. - Eun Hye answered

- I see. Unfortunately that Ji Hyo has lost her memory. But at least she still alive. 

- That's better than nothing oppa. - Eun Hye smiled, then she looked at Ji Hyo - Hello, Ji Hyo unnie. Do you remember me? I'm Jong Kook oppa's friend, Yoon Eun Hye.

- .... Hello... Eun Hye-ssi. Sorry that I can't remember you. - Ji Hyo said, her voice was quite shivery. She didn't understand why she felt afraid, so she held Jong Kook's arms very tight

- I think I should go now. Unnie should take a lot of rest, beside, I must go now, I have a meeting. - Eun Hye said

- You can go now if you want. See you later. - Jong Kook said

- Bye oppa, unnie. See you later. - Eun Hye smiled and walked out of the room

After Eun Hye was left...

- What happened Ji Hyo ya? Your face was quite pale when Eun Hye got here. - Jong Kook asked

- Nothing... It's just... Who is Yoon Eun Hye? - Ji Hyo asked again

- Uhm... She is the CEO of the XM company, which is the close company to mine. She is my friend too.

- I see oppa. But... I feel scared of her. 

- Why? - Jong Kook asked

- I don't know... I just felt scared...

- Don't worry, Eun Hye is not a bad person. - He smiled

- Arasso oppa. I'm less scared now. - Ji Hyo smiled back at him

Jong Kook asked Joong Ki to look after her, so Jong Kook can meet Ji Hyun.

- In my investigation, unfortunately I couldn't find the driver, but I do found the license. - Ji Hyun said and gave Jong Kook a photo

- Can you find this truck, and the owner? - Jong Kook asked

- I will try my best. But, how does Ji Hyo now? - Ji Hyun asked

- Actually, she was almost being killed today. - Jong Kook said seriously l

- What? What happened? - Ji Hyun suprised

- Someone has trying to kill her by fell the lights to her.

- I guess the murderer has started now. Who can kill her? 

- I don't know yet. But I must find that person.

Ji Hyo left the hospital after 2 days. 

Everytime Ji Hyo lived with Jong Kook, she felt something strange in her heart, she didn't know it. But she knew that, she couldn't live without him. What is that feeling? Friends? Siblings? Or love?

That night, Jong Kook slept with her. It's been a while since Jong Kook slept with Ji Hyo. She missed his warmth and his embrace, very much.

- Oppa.... I missed your warmth... - Ji Hyo said

- Me too. I miss you...

- Oppa... Do you still love me now?

- I love you... My love for you will never be changed. - Jong Kook said

Ji Hyo didn't realize that there was a tear fell down to her cheek. Why did she touched because of that? Why tears?

- I love you Ji Hyo ya. - Jong Kook kissed on her forehead

He kissed her forehead for a while then he released it. Jong Kook looked at Ji Hyo's lips. He started to kissed her lips, it was so sweet, sweet like sugar that he could not released it. Ji Hyo was very suprised with the kiss, but she wanted it, she wanted to tasted his lips, wanted to kissed him all night long. The kiss became more rough and more passionate. Both of them wanted that, but they wanted more than that.

Jong Kook touched to Ji Hyo's pyjama blouse, ed it and took it off...