Along with the highlight teaser for the track "Lonely Night", SM Entertainment shared more teaser images of the idol star, where she's effortlessly stunning in the casual look. Contrasting from the fierce concept of her pre-release track "I Got Love", Taeyeon shows a natural look with light makeup. 

SEE ALSO: Taeyeon expresses her complaints about music shows

The full release of 'My Voice' is coming on February 28!