Characters:

Choi Minho

A 26 year old business man who plans to propose to his girlfriend but unaware that his girlfriend went abroad, disappointed that his girlfriend never came, he went to a bar, drunk, and woke up in the morning recieving a phone call saying that he is already engaged.

Choi Sulli

A 24 year old woman who waits for her boyfriend to break up with him, sadly that her boyfriend never came, she became drunk, as she woke up she was shocked to find a beautiful engagement ring on her finger.

Jung Krystal

A 24 year old professional ballet dancer, she chooses to live abroad and continue her career than to stay in Korea with her boyfriend.

Lee Taemin

A 25 year old professional soccer player, he always have time to play and watch soccer or do other things than to have time to his girlfriend.

Choi Suzy

A 22 year old singer, she is the younger sister of Minho, she loves his brother but dislikes his girlfriend Krystal but likes his brother's unexpected fiance.

Choi Siwon

A 27 year old basketball player, he is the older brother of Sulli, he dislikes Taemin for Sulli but likes Sulli's unexpected fiance.

Lee Ji Eun

A 27 year old singer, she dislikes her brother for being snobbish and mean, she wants Sulli to find a better man than her brother.

Jung Jessica

A 27 year old professional ballet dancer, just like her sister, leaves the counrty for her career.

Lee Donghae

A 26 year old business man, he is the cousin of Minho ans Suzy and he is also Minho's bestfriend.

Lee Hyuk Jae

A 26 year old dancer, he is the older brother of Taemin and Ji Eun, he is also one of the managers of Choi Holdings Company