Ema Futaba, a young girl who lost both her parents, was left alone by her father and raised by her mother. She lived together with her stepfather, Koichi, after her mother remarried him. However, Koichi turned out to be emotionally unstable... His sudden transformation into a monstrous figure began when he started seeing his stepson's wife in Ema's body. He tied up the innocent girl and subjected her to bondage, candle torture, toy training, spanking, and even creampies! As days went by filled with these torments, Ema's heart shattered little by little... This is the SM debut of Ema Futaba, featuring tight bondage and explicit content!

父に先立たれ、女手一つで育ててくれた母親をも亡くした少女エマ。母の再婚相手である孝之と共に暮らしていたが、その義父も情緒不安定のな有様で…。狂気染みた義父の豹変…いつしか義娘にかつての妻の姿を見始めて、少女のカラダを縛り始める…！麻縄緊縛、ローソク責め、玩具調教、スパンキング、中出し…調教の日々に、少女の心は壊れていく…。二葉エマ、麻縄緊縛SM解禁作品！！