This web-drama is about a boy group who fall to the past just a day before their debut and getting back in time with the help of a girl.
Kim Sae-ron
Jung Ah-rin
차은우
Cha Eun Woo
문빈
Moon Bin
Kim Myung-jun
MJ
Park Jin-woo
Jin Jin
Park Min-hyuk
Rocky
윤산하
Yoon San Ha
서강준
Ah-rin's elder brother
추예진
[Herself / San Ha's girlfriend]
