Despite their poverty, the mother and daughter lived happily together. One day, the mother met the company president where she worked and remarried. The president had a son, and the four of them lived together, but this father and son were vicious parents who coveted the daughter's body... The daughter endured deep throating by her stepfather and stepbrother in the morning, was repeatedly raped in the bathroom, and became pregnant in a threesome at night, but she had to endure it all for her mother's sake. The mother, unwilling to return to poverty, turned a blind eye to it... A twisted family relationship was thus formed.