After done eating lunch.We're going to the Lotte World.JongIn is the driver today,And Seyeon sat at the front seat.Sehun and I sat at the back seat.We arrived there around 2pm.   "What should we play first ,Oppa??" Seyeon asked and jump up and down in excited.   "Roller Coaster??" Sehun gave an idea.   "Yeah~ sound so fun."I nodded in agreement.   "No No~ I don't like it.It very  dangerous"She refused and shook her body cutely.   Omo~ Why is she so cute?? Kekekke~    I laughed at her.   "Ya ya~ saengie,You should try once,It will be fun."I and patted her shoulder playfully.   "No~ .She will cry out loud like a kid,Seyeon and Kai go play something else." Sehun said.   "Hmm~ Okay Oppa,Come on!JongIn oppa We should go there"She nodded and turned to talk to JongIn, who was standing there like a statue.She pointed to what she wanted to play.   "Er...."JongIn hesistant to go with her.But recieved a warning glanced from sehun so he forced a smiled and holding Seyeon's hand then walked away.   "Kekekek~ They're so cute together."I giggled and looked at them.   "Stop talking nonsense.Now let's go play roller coaster" He said and dragged me to buy tickets.   We spent almost 3hours for play everything in Lotte World.Now,We stopped for awhile to earned some energy and then we will go back.    suddenly sehun's phone ringing.   "Hello!What's wrong?" He answered the phone but keep looking at me.   I rais