After they finished Mr Xi funeral. They going back at Luhan room and they saw Luhan was sleeping. Mrs Xi have to back home becuz she was called something urge so she leaving Yoona with Luhan. Kris and Suho too had back home. Yoona said to Mrs Xi that she will stay here for taking care of Luhan. Then, when they all back home. Yoona sit next to Luhan. She saw Luhan handphone and a necklace. She took the necklace and she observed it. ‘Necklace?’ then she took Luhan handphone and look at it. She open it then she saw Luhan wallpaper. ‘Who’s this girl?’ Then, she saw the necklcae that was wear by the girl on the wallpaper and she look at the other necklace that she saw on the table. ‘It’s same..Who’s this girl actually and why they have same necklace?’ Yoona was curious.

“Seohyun...” Yoona look at sleep talking Luhan. ‘Seohyun? Is that the girl on his wallpaper?’ thinks Yoona. Then, she’s try open all the images on Luhan handphone. She was suprised when she saw so many picture of the girl that she saw just now.

‘Why so many? Who is she? Arghhh! I don’t care who is she and  what I must do is delete all this picture. He’s lost his memories right? I would not let him to remember of this girl.’ Then, Yoona quickly delete all the image and replace it with her picture on Luhan walllpaper. But, she does'nt know that Luhan had made other folder of Seohyun picture, in case if he had delete it. She smiled. Suddenly Luhan wakes suddenly and make Yoona shocked. Looks like Luhan having a nightmare.

Yoona- Oppa? Waeyo? Kwenchana?

Luhan- Ahh..my head hurts! Give me some water!

Yoona quickly take a water and give it to Luhan. Luhan drink it so fastly. The he give Yoona the empty glass. He touch his head. ‘That dream...Ahh!’ Luhan was dreaming a girl. A girl that was reading a book under the tree with her long hair was