Twenty year-old Ki-chan lives alone with his father. One day Yoon-seo (Kim Jeong-ah), his stepmother comes to live with them. She tries to be friendly with Ki-chan but he appraoches her as a woman and starts showing her that. Yoon-seo strongly rejects him but he knows that she wants him too. Their relationship turns into something dangerous. Then one day, Min-jeong, who has had a crush on Ki-chan for a long time, finds out what is going on between the two. The young stepmother fools her husband and falls in love with his son and the son falls in love with his father's woman. They make a deal with Min-jeong to make sure she doesn't say anything.

Ma-nim (Kim Jeong-ah-II) becomes a widow after her husband dies from sickness and she arrives at Bukgando to get remarried. Her new husband is a handsome and wealthy man but he is killed by a Japanese even before she spends a night with him. Ma-nim is alone in the big house once again. Everyone by her husband's side leaves and only the grandfather and slave named Bau are left behind. One day, Ma-nim notices that Bau has a way of staring at her and she is overcome by a strange feeling. She'd to oppress her desires as a woman because of her two short marriages and strict identity. Bau had never made love with a woman before but she didn't mind his gaze on her. The two of them start a forbidden love behind grandfather's back...