f(x)'s Krystal and Lee Jong Suk turned into a couple from siblings through the star style magazine 'HIGH CUT.’

The duo showed a look that was sometimes like friends, and at other times a couple during the photo shoot.

Lee Jong Suk showed off his model skills, and Krystal added onto the perfectness with her fashionable and sophisticated mood.

The photo shoot of Lee Jong Suk and Krystal can be met through HIGH CUT edition 75 released on April 19.