Secret's Song Ji Eun and Untouchable's Sleepy to release a duet single on June 16th

Secret's Song Ji Eun will team up with her labelmate Untouchable's Sleepy for a duet.

Titled as 'Cool Night', the song will describe two lovers spending their sweet summer nights together.

A teaser photo has also been revealed featuring Song Ji Eun and Sleepy being a lovely couple as he is seen patting her head while the both of them are showing their bright smiles together.

Don't miss the release of 'Cool Night' on June 16th.