A year ago, Ayako divorced her husband and explained to her friends that it was because of his infidelity. However, there was a true reason she could never tell anyone: she had fallen into an incestuous relationship with her son, Satoshi, crossing the line of mother and son. Moreover, instead of trying to end this abominable relationship, Ayako sought to deepen it, kissing and entwining tongues with Satoshi whenever time allowed, continuing their taboo union.
