The performance video was released today and the teaser also became #2 on trending videos
Explanation: The OST song is portrayed as the only hit from a flop group (HI-BOYZ), who's member Um Jaeil is now a resident in the drama "Resident Playbook."
original post: here
1. What the heck? It really came out on digital charts? ㅋㅋㅋㅋㅋㅋㅋ
2. But the song is good ㅋㅋㅋㅋㅋ
3. Ah this is f*cking hilarious
4. No but they disbanded way too fastㅋㅋ
5. The osng is goodㅋㅋㅋㅋ
6. Wow the cordi and the choreography really makes it look like a f*cking small company's group
7. They reached all the way to #1, how are they flop-dols? ㅜㅜ (t/n: in the drama, it hit #1)
8. Ah this is too funny ㅋㅋㅋㅋㅋㅋㅋㅋㅋ
9. I got shocked at how good the song was
10. Ah this is freaking funny too. Someone overseas said that their nugu group finally hit big after 12 years ㅠㅠ