it's Prayer by Onestar and Lee hyuk! ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-FvD-RrXMRoo.html - the original mv, ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-8599u1_3rS0.html - junchan's cover
LOL ALSO THAT ONE TIME JUNHEE WAS CALLING BK PRETTY DURING VLIVE AND SAID A HYUNG CAN TOUCH HIS DONGSAENG, AND THAT OTHER TIME BK AND JUNHEE WE'RE SNUGGLING AND BK SAID "PARK JUNHEE SEXY" 💀💀💀 They took me out OMFG