Ong Seong-wu
Kang Go-bi
Kang Go Bi, whose passion for coffee leads him to become a rookie barista at a coffee shop owned by Park Seok. Kang Go Bi learns about coffee and people through Park Seok's life lessons.
Keopi hanjan halkkayo?
Kang Go-bi
Park Seok
Kim Joo-hee
Jung Ga-won
Choi Hurt
Ahn Mi-na
Ms. Hwang
Eom Sang-ho
Mr. Nam
Ms. Kim
Ki-jung
Kim Ji-young
Park Sung-min
Mi-na's mother
Office worker
Office worker
Investor
Loud cafe clerk
Seo Young-hoon
Customer
