Characters:

• Shim Changmin
• 24 years old
• Twin brother of YeonHee(Elder by 2 min) & younger bro of Boa

• Jung Krystal
• 24 years old
• Younger sis of Yunho

• Jung Yunho (known as u-know)
• 26 years old
• Older bro of Krystal

• Park Ara
• 25 years old
• Twin sister of Yoochun (Elder by 4 min)

• Park Yoochun (known as Micky)
• 25 years old
• Twin brother of Ara (Younger by 4 min)

• Kim Jimin
• 25 years old
• Twin sister of Junsu (Elder by 1 min) & younger sis of Jaejoong

• Kim Jaejoong
• 26 years old
• Older bro of Jimin and Junsu

• Shim Boa
• 26 years old
• Older sis of Changmin and Yeonhee

• Kim Junsu
• 25 years old
• Twin bro of Jimin (Later by 1 min) & younger bro of Jaejoong

• Shim Yeonhee
• 24 years old
• Twin sis of Changmin (Late by 2 min) & younger sis of B

Every character is attending SM University . They were strangers , to friends , being the bestest friends and fell hard for each other . Its just a new start of their lives and would they regret to the decisions they make ? Or be happy ? Find out now ~

More characters will be their parents ... :

Mr Shim is the president of SM Entertainment while Mrs Shim is the principal for SM University.

Mr Jung is the president of J.U.N.G Co. while Mrs Jung owns a bakery shop called 'Sweet Bakery'.

Mr Park is the president of P. Co. while Mrs Park owns a few restaurants in Korea and Asia.

Mr Kim is the president of Key Co. while Mrs Kim owns a few shoe shops in Korea.