On September 25, the production company of SBS new drama 'While You Were Sleeping' released new set of stills which seem to hint at the two actors' extraordinary relationship.
![[SBS Star] D-2, Lee Jong-suk and Lee Sang-yeob's Extraordinary Relationship Unveiled?](http://img.sbs.co.kr/newimg/news/20170925/201097314_1280.jpg)
![[SBS Star] D-2, Lee Jong-suk and Lee Sang-yeob's Extraordinary Relationship Unveiled?](http://img.sbs.co.kr/newimg/news/20170925/201097316_1280.jpg)
Jae-chan's childhood memory with Yoo-bum was also shown. Young Jae-chan is looking at his tutor Yoo-bum as if he's scared. In the next photo released, Yoo-bum was spotted to grab Jae-chan's face with two hands creating serious tensions between the two.
Meanwhile, 'While You Were Sleeping' is expected to go on air in two days, on September 27.
(Credit = iHQ/SBS funE)
(SBS Star)