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.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.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.