Emma is a girl who lost her father and also lost her mother who raised her alone. She lived with Takayuki, her mother's new husband, but her father-in-law was also emotionally unstable... Her father-in-law, steeped in madness, suddenly changes... He begins to see his former wife in his daughter-in-law, and begins to tie the girl's body...! Hemp rope bondage, candle torture, toy training, spanking, creampie... A girl's heart goes through the days of training.