SEE ALSO: Wonder Girls' Sohee is breathtaking in still cuts from her upcoming drama 'Happy! Rose Day'

As mentioned previously, Sohee will take on the role of Ahreum, who is an aspiring actress working at her mother's flower shop. The newly released behind-the-scenes photos show Sohee having fun on her moped as a flower delivery girl and melting fans' hearts with her smile.

The Wonder Girls member will be starring alongside Jung Woong In, So Yoo Jin, and Kim Do Hyun in the drama, which is produced by PD Kim Young Jo of 'Cinderella's Sister' and 'Hong Gil Dong'.

'Happy! Rose Day' will premiere later today on the 14th at 11:10 PM KST! In the meantime, check out the preview if you haven't done so already here and the BTS photos!