A jealous Youngsoo confronts girlfriend Minjung about another man, and she suggests they stop seeing each other for a while. The next day, Youngsoo goes out to look for Minjung and sees women who look just like her.
Mi-rae, a twenty-something game engineer, feels nauseous one day and finds out that she is pregnant. Denial, panic and mixed messages from friends, family and the law push Mi-rae into a frenzy.