Wonho has revealed his latest concept film for 'Bittersweet'.

In the teaser video, Wonho takes on a rock concept that comes with the message, "I'm going back to that time. Even if I stand in front of you, nothing changes. My answer is always the same." His 2nd single album 'Bittersweet', featuring the songs "Don't Regret" and "On & On (feat. Yunhway)", is set to drop on October 14 KST.

Check out Wonho's 'Bittersweet' concept film above, and let us know what you think in the comments.