[All] Park Bo-young, Failed to control her facial expression?! Secret Santa Club at risk of revealing her identity

The complete group of members boards the train to Ulsan in the 10th episode of Secret Santa Club, airing on the 5th!
Cha Tae-hyun, Park Bo-young, Lee Sun-bin, Hwang Kwang-hee, and Kang Hoon were all gathered, but Park Bo-young almost had her identity revealed because she failed to control her facial expression…
Cha Tae-hyun and Park Bo-young were oozing with confidence, saying they were 100% sure who it was! Haha.