Kim Ahyoung is nothing but a party girl who spent her time in college “studying” education while her parents picked up the tab. After spending every night of the week at multiple clubs, Ahyoung is picked up by a scouting agent who is infatuated by her looks and believes she has the ability to be the new, fifth member of an up-and-coming girl. Despite her inability to actually sing, she begins her life as the new visual of the girl group, shooting to fame almost instantly. Her easy success causes her three best friends, especially Bang Minah, to view her in a new, envious light.

Bang Minah has always wanted to become a singer but has done nothing but fail every audition she’s went to. After hearing of Ahyoung’s success, Minah feels nothing but anger and jealousy towards her best friend. When her father’s business collapses, Hyeri is the only one who knows, and Minah is forced to work at a convenient store to support her parents while she watches Ahyoung accomplish her personal dream.

Park Sojin still isn’t entirely sure what to do with her life. While she was in college, she majored in fine arts, but now she’s not sure her degree is actually worth anything. With the help of her best friend, Kim Ahyoung, Sojin somehow manages to secure a job as a makeup artist, but she doesn’t know if she’s qualified or wants to do the job. After unforeseen events, Sojin is forced to take the job, but she soon finds out that she’s little more than a store helper who’s there to fetch water for the customers, leaving her to question her future.

After graduation, Lee Hyeri got a job working for the Korean government, a job that comes with positive status and made Hyeri happy. It had been her goal since high school to work for the government, and now, she was there Through her work, Hyeri manages to meet the guy she believes to be the man of her dreams. To her friends, she seems happy, and they’re all happy for her; however, Hyeri’s future husband is not all that he seems, but she refuses to leave.