This drama is adapted from a Korean comic. It tells the story of Yuka who lost her father at a young age. Her mother's love cultivated her dedication, so she dreamed of building a happy family and married the family-oriented Nakamura Mitsurugi. She voluntarily donated her liver to her mother-in-law, but found out that the marriage was for organ transplantation. She was forced to divorce when she became pregnant and raised the child alone. Five years after her liver was taken away, she reunited with Mitsurugi by chance. She was full of resentment towards him and his family for insulting her mother and son, so she decided to take revenge on the Nakamura family.