After getting married, Mari quit her job and lived a happy married life as a housewife.However, she has one dissatisfaction with Mari, and that is her vulgar cohabitation with her stepfather.Unwilling to be alone with her stepfather during the day when her husband isn't around, she reluctantly returns to her workplace, but after returning home from work, at her home where only her stepfather is present. I am tired and fall asleep.Her father-in-law, who found her defenseless Mari, took advantage of her son's absence to play with her young body and lick her Mari.From that day on, when her father-in-law was alone with her, he would always kill Mari.