Treasure is your cousin who consists of 12 people namely Hyunsuk,Jihoon,Yoshi,Junkyu,Mashiho,Jeahyuk,Asahi,Yedam,Doyoung,Haruto,Jeongwoo and Junghwan.They have a possessive attitude,assertive,stubborn and have dirty thoughts,one day,your parents are working abroad and they told all your cousin to take care of you