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Behind cuts from 'Incarnation of Jealousy' shows the two leads resting together on a hospital bed, with Gong Hyo Jin lying down and Jo Jung Suk sitting right by her side. While Gong Hyo Jin has her eyes shut, Jo Jung Suk gets mischievous and makes funny gestures toward her face. The actress, opening her eyes and realizing Jo Jung Suk's antics, smiles widely up at him.�

An insider from the drama related, "As we continue to film the drama, Gong Hyo Jin and Jo Jung Suk's acting and chemistry just get better and better. They maintain a great atmosphere from beginning to end so we're able to focus all our might on completing this project with positive energy."�

The two sure do make a cute, believable couple! You can catch their chemistry every Wednesday and Thursday night at 10 p.m. (KST) on SBS.�