*updated – 15 clips so far + full episode in HD*
KangChi and YeoWool acting in collusion
KangChi gets caught training in secret
KangChi, could it be that you’re jealous?
What are we gonna do tonight? 😆
Only me, Choi Kang Chi! 😆
Take off your mask!
mother and son meet for the first time
Ep 18 preview
(low-quality version recorded by me)
source: mbcdrama, bestiz