CNBlue's Jonghyun and Juniel drop their beloved guitars and sing sweetly to each other on their debut stage at M!Countdown today.

FNC's project 'Romantic J' debuted with their single 'Love Falls' and soothe fans with their romantic stage and sweet harmony. The atmosphere on the stage, which is decorated with huge snowflakes and white props has been added with more romance as the pair serenades each other wearing their uniforms from their music video.

If you miss their sweet performance, watch below: