His son, Yasuo, who was raised in a motherless family, was a spoiled child and had a strong desire to monopolize. Aoi wanted to make her independent somehow, but she allowed Yasuo's selfishness because of her cuteness. When she was with her, it was decided that she had to wear big panties, which Yasuo likes. One day, when he witnesses Aoi kissing the manager of Aoi's part-time job, Yasuo develops a mischievous spirit.
