Secretly, the son, Shinya, had feelings for his mother, Naomi. "Mom! I love you so much, it's unbearable," he finally exploded one day, unable to suppress his feelings any longer. "What are you doing! Stop it! Stop it!!" Naomi resisted, but was relentlessly subjected to intense kisses and, even as she reached her peak, the relentless, penetrating thrusts into the depths of her vagina eventually...