"You end up following your mother to meet her friend and there where you end up meeting Kou and Kai, three of you have been meet before when you still in kindergarten and you can see that both of them end up growing into a handsome twin, they look so happy when seeing you but somehow you feels something wrong with them but you don't know what it is..."

Kai: "Hey! We meet again! Kuro: "You end up look so cute now..."