Bad Thief, Good Thief

Episode 31 (1x31)

Air date: Aug 26, 2017

So Joo is happy to be dating Dol Mok, but at the same time, she's worried that he might be J. Meanwhile, Dol Mok and Min Jae both now know that they're not blood-related. Together, they decide to investigate Joong Tae.