Yoon-jung accidentally calls a stranger, instead of her boyfriend, and has phone sex with the unknown man. When Yoon-jung's relationship with her boyfriend turns sour, Yoon-jung meets Hyun-seung, the stranger she had phone sex with.
Kim A-joong
Yoon-jung
Ji Sung
Hyun-seung
Shin So-yul
So-yeon
Kang Kyung-joon
Seung-joon
Kim Seung-o
Seok-woon
Moon Ji-yoon
Young-min
Kim Bo-mi
Yoon-mi
Kim Bo-yeon
Yoon-Jung's Mother
