Here, Shownu, Minhyuk, Kihyun, Hyungwon, Joohoney, and I.M. croon about missing their ex. They are lying awake in the middle of the night, thinking about her.'Cause I can't lose everything I know
I hate sleeping alone
I'm picking up the phone
Monsta X explained to Billboard
: "This track is solely based on the irresistible thoughts of regret after a break-up. Reminiscing through all the beautiful memories that you shared with your lover. Additionally, It also conveys the thought of what it could've been if things went differently."