Singer Ailee visits the public with a season song that will melt her fans’ hearts.

On Dec. 10, Ailee's "Sweater" teaser video was released through its agency ROCKET3 ENTERTAINMENT official SNS channel.

Ailee, who appears against the backdrop of the trees in the video released, still boasts a deep look, wearing a white dress. In particular, the soft melody, Ailee's mellow voice, and the cozy yet mysterious atmosphere have raised expectations for "Sweater." 

Ailee, who successfully wrapped up her nationwide tour concert "I AM: RE-BORN" in Incheon on Dec. 7, also met fans in Gwangju, Suwon, Daegu, Seongnam, Daejeon and Busan on Dec. 14. 

Ailee's "Sweater," which presents a bountiful winter, was released on various music sites at 6 p.m. on Dec. 12, in line with the "12DAY" created by fans.