Nanami, who lost her husband in an accident, was barely making ends meet with the money he left behind and her part-time earnings. Wanting her studious son, Seiji, to go to a good university, Nanami began to look for a new husband through matchmaking. However, this action stimulated Seiji's Kokoro and twisted love for his mother! "I'll make things easier for you, Mom... I don't need a new dad!"Nanami was violated by her son's penis, who had become a man, and she unwittingly regained her sense of womanhood that she had forgotten. Unable to stop her infidelity, Nanami became an obscene female and indulged in mother-son incest...