The leading stars received much praise for their acting/chemistry in the SBS drama 'While You Were Sleeping'.� Likewise, both Suzy and Lee Jong Suk captured the true essence of 'Sunday' and 'Night', presenting an interesting contrast.

Suzy can be seen posing in the light, showing off her natural beauty, while Lee Jong Suk strikes a dandy gesture against a dark background.

Check out the photos below.

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