Behind the scenes stills cuts were revealed for tvN's upcoming new drama 'Bubble Gum,' showing off the chemistry between the two main leads Lee Dong Wook and Jung Ryeo Won!�

In the drama, which is set to start airing this coming October 26, Lee Dong Wook will be playing Park Ri Hwan, a practitioner of traditional Korean medicine, and Jung Ryeo Won will be playing opposite hims as Kim Haeng Ah, a radio station producer.�

In the photos, you can see the two looking on lovingly at each other with smiles on their faces, signaling something with their hands, and even studying the script together. The stills also show the two with somber expressions on their faces, making us wonder just what happened for them to be looking so serious!�

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