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.

Top Cast

Kim A-joongYoon-jung

Ji SungHyun-seung

Shin So-yulSo-yeon

Kang Kyung-joonSeung-joon

Kim Seung-oSeok-woon

Moon Ji-yoonYoung-min

Kim Bo-miYoon-mi

Kim Bo-yeonYoon-Jung's Mother