Rookie boy group MYNAME has finally kicked off preparations for their comeback!

The boys debuted with "Message" eight months ago, but are now ready to kick things up a notch with the teaser music video release of their newest track, "Hello & Goodbye". MYNAME has revealed that they're as determined as ever to put out music that they're confident in for their upcoming comeback.

Featuring actress Son Eun Seo, the music video starts off with a beaten up Gunwoo roaming the streets with scenes of his relationship with the actress cutting in between.

Check it out the teaser below and check back to allkpop for its full release!