Secret member Song Jieun released a teaser video for her new solo song 'It's Cold'.

On the 13th, through online music sites, Song Jieun revealed a teaser for her solo song. Previously, Song Jieun has announced through her twitter that she was in the process of recording a new song. 

The teaser was a 48 second video and showed the making of the song. Different from Secret's cute and sweet image, this song will portray Song Jieun in a sexy light. 

This solo song will the second song of Song Jieun after her first song 'Are you crazy'.

The music video for 'It's cold' is to be revealed on the 19th.