Blackpink's Jisoo and When The Phone Rings' Chae Soo-Bin are set to share screen space ... apart from Strongest Deliveryman, I'm Not a Robot, Where Stars Land, A Piece of Your Mind and The Fabulous.

Chae Soo-bin confessed that she did not want to forget the signs during the filming. Hence, she learned sign language diligently and carefully. She adapted to the new language like a choreography.

Everyone on set bursts into laughter. Chae Soo Bin, not one to be outdone, tries to return the favor but finds that Yeon Seok isn't ticklish The 10-year age gap between the leads caught the ...