Fans were waiting with anticipation for Kim Jaejoong's new Korean release after his Korean mini-album Love Song in January 2020 and Japanese album Love Covers II in July 2020 and on September 18 singer released OST 'Though I Call You' for Korean web drama Mr. Heart.
This is Jaejoong's 9th Korean OST after OSTs for the drama Triangle in 2014.
Mr. Heart is a sequel to web drama Where Your Eyes Linger and depicting friendship and love between a rising marathon star and a pacemaker with THE MAN BLK’s Cheon Seung Ho in the role of marathon star and with actor and former Produce X 101 contestant Lee Se Jin in the role of the runner-pacemaker. Broadcast is starting on the same day with OST release.
The beautiful and strong vocal of Kim Jaejoong is perfectly expressing feelings of drama.