The Boundary of Good

Synopsis

Dong-ju makes a call -- to Chairman Shin. Teacher Kim reminds Yun-wan of the importance of basics. Seo-jeong vexes an old mentor. It's Friday at Doldam.

Guest stars

Shin Seung-hwan

Webtoon writer

Lee Myung-haeng

Choi Kyung Young

Kim Jun-won

Auditor Choi

Lee Kang-wook

[Drunken driver]