Dangerous Younger Cousin

Hyang Gi hates her mother who only likes men and doesn't take care of herself. She brings a man to her house to sleep over so her mom will find her crooked. To correct Hyang Gi, she asked Do Hwan, Hyang Gi’s cousin, to live with her at home for a while. Hyang Gi and Do Hwan, who were reunited as adults, grew very attracted to each other. Chae
Kyeong, Do Hwan's girlfriend, finds out about it. After revealing the truth in front of everyone, Hyang Gi and Do Hwan are on the verge of breaking up.
(Source: HanCinema)