Red Velvet member Joy sings the first OST titled "Yeowooya" for tvN's drama 'The Liar and His Lover.'

Featuring scenes from the actual show along with clips of Joy in the recording studio, "Yeowooya" expresses one's uncertain feelings in a relationship.

Based on the popular Japanese manga of the same name,'The Liar and His Lover' is a romantic comedy starring actor Lee Hyun Woo and Red Velvet's Joy.

Check out Joy's OST track "Yeowooya" below!