Watch: BTOB's Eunkwang Says It's Only Been "One Day" In Bittersweet MV

Eunkwang has released a solo track as the last of BTOB’s monthly solo project “Piece of BTOB.”

“One Day” is a melancholy ballad that’s perfect for autumn. In the music video, model Kim Jin Kyung plays the role of a doctor who falls in love with a patient. Eunkwang’s sentimental voice expresses the bittersweet moments that the couple goes through in their relationship.

Check out the music video below!