Every student is shock when they see that the nerd or also called jessica little sister is with kai

Kai is fetching krystal and of course everyone bow

"Do you want me to carry you ?",kai ask

"No,it is okay i can walk",krystal said and kai nodded but hold krystal shoulder krystal immidiately hide her red face imbarasment

Kai help krystal to sit in her chair but fx immidiately come ofcourse other bow

"Yah krystal we are sorry that we cant protect you from suzy you know suzy is queenka",victoria sincerely said

"No it is okay i understand but now we are friends" krystal said happily because she see f(x) faces when suzy bully her

"But we are not friends remember we say to you earlier you are member of f(x) now we are besyfriends",luna said and they nodded But someone interupted...

"Yah i am here and i am also her friend and soon to be my girlfriend ",kai said and wink at her and krystal immidiately become red 

"Yah kai you are very childish",sehun said and pull his ear and pull him in their desk farvaway from f(x)

"Yah hyung it is hurt ",he said and everyone laugh

"Yah are you in relationship with kai now",sulli said happily

"No but in the future maybe he is my ideal type",krystal said and her face became red again

F(x) is shock because of krystal straith forward answer but laugh at her cuteness