Here's an introduction to the main characters.

Kim Seok Jin, age 21
Works in a bar as a waiter. Likes staying incognito. Doesn't want anyone to know his background. With zero friends. Gets noticed by a lot of people because of his out-of-the-world attractiveness. Desperate to save his mother.
Jeon Jung Kook, age 26
A handsome & hot soon-to-be CEO of a multi-million company, Jeon Corp. even though he is too young for the position. He has been listed as the youngest to be on "Richest Under 30 man" in South Korea and is one of the most eligible bachelors. Dark, wild & doesn't care about others' opinions. Best friends with Park Ji-min & Kim Tae Hyung. Thinks anything is possible when you have money & looks.
Kim Tae Hyung, age 27
A sweetheart who loves making friends regardless of their status. One of the most eligible bachelors in South Korea.
An extremely handsome man who wants his older brother, Kim Nam Joon to always handle their family business so that he can enjoy his life.
Park Jimin, age 27A cute, handsome, and sexy man with an angelic smile. One of the most eligible bachelors in South Korea.
A spoiled brat, his parents want him to be serious about his career but he is too busy spending money rather than making it. One might find him cute & sweet at first but they are bound to lose that belief eventually.
Jung Ho Seok, age 31A sweet soul with the kindest smile. Kim Nam Joon's personal assistant a.k.a best friend.
Kim Nam Joon, age 31
CEO of one of the most successful and multi-million companies, The Kim Corp. Known for his stunning persona and intelligence. Other than that, he is a cutie pie who loves cute little smol things a lot. Unmarried. Looking for a suitable partner.
Min Yoongi, age 28
A cold-hearted man who can do anything for money.