Nami hates her mother's new husband to death. One day, her mother comes home to visit, and she begins three days alone with her stepfather. However, the moment her mother leaves, her father, who has lost control, attacks her in her sleep and rapes her in the night, saying, "I wanted these breasts!" She can't escape to school, and her father, who has a strong libido, continues to rape her on a daily basis while threatening her! She becomes so fascinated with sex with her stepfather that she cums, shaking her big breasts that have developed into G cups while covered in sweat... She begins to desire his strong penis herself, and squirts and reaches a huge climax! "Dad... I'm coming again!"