The OST Part 1, titled "Beautiful Beautiful", is by rising OST star Punch and rookie male artist GLABINGO, with GLABINGO portraying a male's feelings of love in the first verse and Punch singing the female's feelings in the second verse. 

The MV for the OST shows the drama's leads Yoon Si Yoon, Kim Min Jae, Lee Se Young, and more, in several key scenes to come! Make sure to tune in to 'The Best Shot' on June 2 at 11PM KST!