Group NU'EST has released their "Sleep Talking" music video teaser online.

In the teaser, the members showed off their charisma and showed off a different image from their usual concept.

Many fans are curious to see how the performance will be after seeing the teaser video as well.

Internet users commented, "30 seconds is too short" and "I am excited to see the full video."

NU'EST will release the music video and song on August 22.