Kyuhyun - CEO of a fashion mall. Normally out going and friendly. However lately he is lonely and depressed after Changmin decided to break up and leave.

Siwon - Night club owner in the richest part of town, confident and sometimes a bit rude yet very romantic and caring once you get to know him. Is intrigued and falls for Kyuhyun after he spots him at his club one night. However is with company so decides to refrain from approaching.

Mina – Marketing manager at Kyuhyun’s company has been away for 2 months but now returns to find Kyuhyun a total mess. Very independent, confident about her looks and very affectionate sometimes to the point of misunderstandings. She has a special relationship with Kyuhyun that only a few are aware off.

Yesung – Vice President and Kyuhyun’s best friend. Cute and clumsy yet gives off a cold and distant aura all do to his workaholic tendencies. First to know of Kyuhyun and Mina’s relationship.

Changmin - Kyuhyun’s ex-boyfriend decides to break up and move out after he was offered a lead role in a drama.

Donghae – Siwon’s best friend and manager of the night club. Handsome and very eloquent somewhat a playboy.

Eunhyuk – Donghae’s boyfriend and roommate. Professional dancer and somewhat of a trouble maker.

Sungmin – Mina’s boyfriend, Kyuhyun’s worst nightmare.