After announcing their upcoming return at the end of January, rookie girl group Stellar finally began teasing fans with the released of its first music video teaser for new track!

The MV teaser titled "U.F.O", features Shinhwa member Jun Jin and take on a role that falls in love with the female lead at first sight and learns about love throughout their relationship.

Stellar will make their comeback with a brand new lineup. After Jo Ah and Lee seul left the group to form their ballad group Honey Dew, the group recruited two new members named Hyoeun and Minhee.