Sun-mi always feels worried whenever her daughter goes out. She accidentally finds out that there is a man near her daughter. One day, she has a nightmare that her daughter never comes back. The next day, she rushes out to see her daughter during work.

女兒外出時，Sun-mi常常都很擔心著她。她偶然發現了一個常常接近自己女兒的男人。一天，她做了一場夢，夢裡再也看不見女兒回來。那天之後，她突然在工作時間是回到了家裡探看女兒的安全。