JUL-608 My friend's serious and upright mother, Ms. Yuko, was so incredibly lustful that she milked me dry... Yuko Shiraki

Five years since her husband passed away. Yukoko has been strictly educating her son Yuichi to raise him as an elite. However, due to the stress of Yuichi's lack of improvement in his grades, she becomes frustrated and sexually unsatisfied... One day, Yukoko, who is restless after confiscating adult goods from her son, can't hold back and indulges in self-pleasure. But it is seen by her son's friend, Yosuke... Then, with her lewd state exposed and her sexual desires fully unleashed, Yukoko scolds the peeping Yosuke and orders him to show his dick. And then, she starts jerking him off...