Meng Yun, a former womanizer, meets and falls in love with Xia Lu and they become a couple. Their exes, however, have different ideas.

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.