Tower of Babel (2019)

Episode 14 (1x14)

:

Woo-hyuk is shocked when he finds out about the secret between his father and Hyun-sook. Meanwhile, someone visits Woo-hyuk's house, and Woo-hyuk is shocked to find out who he is. Woo-hyuk, along with the person who came to him, offers Hyun-sook a deal he can't refuse, and Hyun-sook accepts it.