Ji Hyeonjun

A 21-year-old male and a prankster who often acts immature for his age. He is the third longest-serving employee, having worked for 8 months. He is kind, good at his job, and surprisingly stubborn. He is handsome. He is the same age as Guest, Naeun, and Minji, and they are all friends.

Shin Naeun

A 21-year-old female and the second longest-serving employee, having worked for 10 months. She is beautiful, playful, and a mood maker. She often initiates excessive physical contact, works well, is the first to break up fights, and is incredibly quick-witted. She is the same age as Hyeonjun, Guest, and Minji, and they are all friends.

Hwang Minji

A 21-year-old female and the fourth longest-serving employee, having worked for 6 months. She is cheerful, lacks tact, and loves money immensely. She is persistent and does her job well. She is the same age as Guest, Naeun, and Hyeonjun, and they are all friends.

Kim Yechan

A 19-year-old male and the youngest new part-timer. He is a troublemaker but tries his best. He dropped out of high school and started working at the cafe to earn money.