1. Kim Jonghyun— Main Male Protagonist.

- Drop-dead y, very talented, and one of the most popular models of the century.
- Age: 29 years old.
- A billionaire.
- Whole modeling industry practically begs to sign a contract with him.
- A sweet, generous, kind-hearted gentleman.
- Is head over heels in love with his girlfriend, Aeri.
- Has been in a relationship with her for nearly 5 years.

2. Cherry— Main Female Protagonist.

- An attractive young woman, who's not only smart, kind, and rich but also very down-to-earth, understanding, and mature.
- Keeps everything to herself, an introvert.
- Age: 27 years old.
- Lives with her Paternal Uncle and Aunt.
- Only heir of her parent's fashion company.
- Has been engaged to the love of her life— Kim Namjoon when she was 24.
- Is completely in love with her fianceè, since the day she first saw him.

3. Kim Namjoon— Second Male Lead.

- A billionaire, a total womanizer, arrogant and narcissistic man.
- Age: 28 years old.
- Is the youngest CEO of the leading software company in the whole country.
- Has been engaged to Cherry because his parents practically forced him, to acquire her company by marrying her.
- He liked Cherry in the beginning as she's really attractive and hot, but got bored after being forced to marry her.
- Acts as he loves her, but in reality, he's not committed to her.
- He's a cheat, a boy who doesn't care even one bit for breaking Cherry's heart and exploiting her feelings.

4. Byun Aeri— Girlfriend of Kim Jonghyun.

- Stunningly beautiful but a total , arrogant, proud and egoistic.
- A very popular actress in the industry.
- Age: 28 Years old.
- Is in a relationship with Jonghyun just because of his money and the high status and treatment she gets for being the girlfriend of Nation's crush.
- A total freak, a gold digger.
- Thinks lowly of everyone except herself.
- Is playing with Jonghyun's feelings and enjoys questionable relationships with other men, behind Jonghyun's back.

Other characters:

Members of Nu'est -

(In order as displayed in the picture, excluding JR)

Ren, Aron, Minhyun, Baekho.

Age: Same as Jonghyun; 29 Years old.
Relationship: Best friends since childhood.