[PFAS-023] Do it with mom, mother is sensual, son is lustful

Yosuke Nakajima, who was once full of talent, will also count 40 this year. Unluckily, he suffers a setback and returns to his parents' house, but his birth mother is divorced and his father has remarried a strange woman, which also adds to his depressed feelings. - The father ignores his son and enjoys every night with his new wife, Mitsuko, as if it were a guess. For Yosuke, it was only natural that he came to see Mitsuko as a woman rather than his mother.