Main characters:

Kim Minjeong - A chef who works at a famous Korean cuisine restaurant in Seoul.

Yu Jimin - a flight attendant who works at Korea’s abroad commercial flights company.

Other supportive characters:

Kim Aeri - Yu Jimin's best friend and her housemate. She’s working as a senior fashion designer.

Ning Nizhou - Kim Minjeong's housemate, working as a fashion designer.

Jeong Jaehyun - Kim Minjeong's long time boyfriend who works as a musician, and an owner of a small recording company.

Hwang Yeji - Yu Jimin's long time girlfriend. She works as a flight attendant at Switzerland’s commercial flights company.