Rejuvenated Mother ~It’s unfair that a nagging aunt turns into a beautiful girl!?~

Story
A beautiful girl on the outside, but a mature woman on the inside?!
A rejuvenated mother and the height of her sexual adolescence!
One day, my father developed a rejuvenation drug that caused my step-mother, who was once just an old housewife, to rejuvenate.
Moreover, perhaps because her body has returned to a young one, she has a strong libido and starts seducing me, who resembles my father.
After a bath, she walks around naked, shows me how she masturbates, and then, the next thing I know…
No matter how beautiful a girl she is, she’s still my step-mother.
I know this, but I can’t stop myself