|We Hyun-Tae as Sang-Hwan|
A woman from north Korea, comes to the south to kill her south spy hubby, for the sake of her son's life. A detective and his son hire her as a house-cleaner and the detective falls in love. Ji-Sook's soft heart though, makes something of a fumble of the task, and the detective's son is kidnapped in an effort to make her finish the execution.
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