Mimong plot
Ae-soon, a middle-class housewife, is far too vain and negligent in her household duties. Her husband can no longer tolerate this and puts her outside. She leaves him with their daughter Jeong-hee and moves in with her lover in a hotel. One day she finds out that her lover is not rich but a bad tenant and a criminal. She reports him to the police for a robbery he committed, and decides to move to Busan after he is detained by the authorities. She wants to rush too much to catch her train and hits her own daughter. Jeong-hee is rushed to the hospital, where she regains consciousness safely. But Ae-soon is plagued with guilt and this eventually leads to a drama.