The voluptuous mature woman, Ayaka Makimura, has arrived at the Fitch Carnal Desire label! Her overwhelming mature body and pheromones will make you erect! One day on a holiday, when Yuzuru comes home, his father tells him that he has remarried. Ayaka, his new wife, greets him with a smile, but his eyes are drawn to her plump body and he can't help but act suspiciously. After that, his father starts playing shogi, his hobby, as usual, and Yuzuru goes to the refrigerator to get a drink, but his eyes are glued to Ayaka's plump ass...