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.

• CJ Entertainment
• Kim A-joong
• Ji Sung
• Shin So-yul
• Kang Kyung-joon
• Kim Sung-oh
• Moon Ji-yoon
• Kim Bo-mi
• Kim Bo-yeon