Heo Hyun-tae is Yong Sook's second son. He's presented as a kind and pretty boy but it's utterly false.
He's Heo Seong Tae's younger brother.
Appearances
Inspector Koo
Guest cast, played by Park Ji Bin
- Episode 1x02: Episode 2 (Oct 31, 2021)
- Episode 1x05: Episode 5 (Nov 13, 2021)
- Episode 1x09: Episode 9 (Dec 4, 2021)
- Episode 1x10: Episode 10 (Dec 5, 2021)
- Episode 1x11: Episode 11 (Dec 11, 2021)
- Episode 1x12: Episode 12 (Dec 12, 2021)