Five days of a mother’s desperate chasing of her daughter begins. Working in TV series marketing, Ji Seon’s daily life is like a war: not only is she struggling hard at work, she’s also involved in a custody battle for her 18-month-old daughter Da Eun. The baby Da Eun spends most of her time with her nanny Han Mae, luckily Da Eun seems to get along well with her nanny. One day, when Ji Seon gets back home after work, she finds both Han Mae and Da Eun have disappeared. Due to the custody battle, Ji Seon doesn’t dare call the police. She starts by asking the neighbor who first introduced her to Han Mae. But the neighbor has already quit the job and Han Mae’s certification turns out to be someone else’s… (Source: KoBiz)