You are living in a country where princes and princesses still exists.  The Jung and Kim Kingdom are the richest and people would do anything to get close to the six of you. Together with Jessica and Krystal, the three of you are the princesses of the Jung Kingdom. Taeyeon, Yuri and Sulli are the princes from the Kim Kingdom, they always get whatever they want except their happiness. The six princes and princesses do not have a choice as to who they want to get married with. At the age of 22, they will have to get married to who the King arrange them to. 

Characters:

Kim Kingdom

Kim Taeyeon

Male

First born in the Kim Kingdom

Twins with Kim (Kwon) Yuri

Same age as Jessica, TIffany

Love at first sight with you

Arranged marriage with Tiffany Hwang

Dorky but can be serious when needed

Kim (Kwon) Yuri

Male

Second born in the Kim Kingdom

Twins with Kim Taeyeon

Same age as Jessica, Tiffany

Arranged marriage with Jessica Jung

Prankster with Sulli

Scared of Jessica's glares

Kim (Choi) Sulli

Male

2 years younger than Taeyeon and Yuri

Youngest in Kim Kingdom

Arranged marriage with Krystal Jung

Prankster with Yuri

Scared of Krystal's glares

 

Jung Kingdom:

Jung Jessica

Female

Same age as Taeyeon, Yuri and Tiffany

First born in Jung Kingdom

Arranged marriage with Kim (Kwon) Yuri

Ice Princess, plays hard to get with Yuri

Best Friends with Tiffany Hwang

Protective of her sisters

Jung Krystal

Female

2 years younger than Jessica

Same age as Sulli

Arranged marriage with Kim (Choi) Sulli

Ice Princess the second

Closest to you

Jung ______

Female

5 years younger than Krystal, 7 years younger than Jessica

Youngest in Jung Kingdom

No arranged marriage yet

Closest to Krystal

Not that much of a ice princess

Very cheerful, always liven up the atmosphere in the Kingdom

 

Other characters:

Hwang Tiffany

Female

Same age as Taeyeon, Jessica, Sunny and Yuri

Arranged marriage with Kim Taeyeon

Only child in Hwang Kingdom

Loves Taeyeon but is confuse with her relationship with Sunny

Lee Sunny (Sunkyu)

Male

Same age as Taeyeon, Jessica, Tiffany and Yuri

No arrange marriage

Only child in Lee Kingdom

Loves Tiffany with all his heart but knows Tiffany loves Taeyeon

 

Other characters will be informed later throughout the story