The lyrics during the move below says, "A year has gone by."
After a bit of research, Melodys found that the sign language for missing someone is as such below:
The sign language for a year is as such below:
And the sign language for when something is gone:
Pretty, right? Netizens agreed as well, and commented, "The lyrics are pretty, and the sign language depicting the lyrics is even prettier TT I'm happy to be a Melody who loves BTOB", "Wah... the choreography, the song, it's all perfect", "It's good to see choreography with meaningful moves", "I didn't even think of it... jjang", "I thought the choreography looked unique!", and more!
Did you catch BTOB's comeback stage with "Missing You"?