Plot
Do Hyun-Woo has worked as a PD for the past 10 years. He learns that his wife is having an affair and doesn't know what to do. Do Hyun-Woo, who tries to protect his marriage, talks with anonymous people through online social networks.
Cast
Lee Sun-kyun
as Do Hyun-Woo
Song Ji-hyo
as Jung Soo-Yeon
Kwon BoA
as Kwon Bo-Young
Lee Sang-yeob
as Ahn Joon-Young
Kim Hee-won
as Choi Yoon-Ki
Ye Ji-won
as Eun A-Ra
Lee Do-yeon
as Yoon-Ki's secretary
Kim Kang-hoon
as Do Jun-soo
Ye Su-jeong
as Hyun Woo's mother
Kim Yeong-ok
as Da Ye's sister in-law