The heirs:

Liu Yiyun 24 years old

Choi Sooyoung 24 years old

Kim Taeyeon 29 years old

Kwon Yuri 26 years old

Seo Joohyun 24 years old

Jessica Jung Sooyeon 27 years old

Krystal Jung Soojung 20 years old

Stephanie Hwang Miyoung 26 years old

Im Yoona 25 years old

Lee Soonkyu 26 years old

Fiance's:

Kim Hyun A 23 years old (Yuri)

Amy Lee  24 years old(Taeyeon)

Suzy Bae 23 years old(Yiyun)

Go Hara 23 years old(Sooyoung)

Oh Seung Ah 24 years old(Seohyun)

They came back from Japan and now their is a big party organized for them by their parents for big CEO's of South-Korea.

Liu's are really powerfull people so are the Bae's

Choi's are powerfull people so are the Go's

Kwon's are really powerfull so ar the Kim's

Kim's are really powerfull so as the Lee's 

Seo's are really powerfull so are the Oh's

Jungs are just little comapny

Hwangs are just little company

Lee's are just little company

Ims are just little company