One day, Yukio and a friend he hadn't seen in a long time were having a great time talking about trivial things. The friend's mother, who had been a person Yukio had admired for a long time, came home at that time. When Yukio returned home, he realized he had left his smartphone behind and visited Hiroshi's house again, where he witnessed his friend and his mother engaging in lewd acts. Yukio unleashes his lust on the lewd appearance of his admired beautiful aunt. The lustful fifty-year-old mother, whose body was throbbing with pleasure, let out a cry of pleasure as her white breasts were fondled.