Check out Wanna One's 'Beautiful' in a pre-release MV prologue

Wanna One have dropped the music video prologue to "Beautiful".

The MV features Cha Seung Won as well as the 'little Wanna One' children. It looks like the MV will tell the story of 9 orphaned children who turn into Wanna One boys, but Minhyun and Ong Seong Wu are missing from the MV.

Check out the prologue below. Where do you think Minhyun and Ong Seong Wu are?