Tu Bi Keontinyudeu

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]