He talks about the concept of the video:

"A song about longing at a place full of memories. What i'm going to talk about here is time machine. So it will start from the past and come back to the present. And then it will be the combination of past and present together."

ATEEZ's Hongjoong had previously shared other cover videos as well. Click HERE for his cover of David Bowie's 'Space Oddity', HERE for Prince's 'Purple Rain' cover, HERE for dance cover of SIA's "Elastic Heart", HERE for Michael Jackson's "Black or White."