

Jina is the top employee at a credit card company call center. She avoids building close relationships, choosing instead to live and work alone – until she is suddenly tasked with training a new recruit.

Gong Seung-yeon

Jeong Da-eun

Seo Hyun-woo

Geum Hannah
Kim Mo-beom

Park Jeong-hak

Ju Seok-tae

Ahn Jeong-bin