Actors Lee Sang Yoon and Goo Hye Sun showed off their chemistry even in behind-the-scenes photos uploaded onto the official homepage for�SBS's weekend drama 'Angel Eyes.'�

Although the scene was poignant and deep, you can see the two actors cracking into wide smiles in one of the pictures, lightening the mood on set when the cameras were off.

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Netizens commented, "I didn't know they looked so good together," "Lee Sang Yoon and Goo Hye Sun's chemistry is getting better and better," "It's nice even to see Lee Sang Yoon and Goo Hye Sun in pictures," and more.

Are you enjoying their chemistry in the drama so far?