After her husband went on a business trip alone for some time, Yuka strayed from the path due to loneliness. She had a physical relationship with her only son Akira. With Akira continuously playing with her sensitive nipples, Yuka's body could no longer live without him. Just then, her husband's solo assignment came to an end... Yuka and Akira were forced to make a decision. 'Having sex as parent and child is unforgivable... You understand that, right?' Yuka admonished Akira... But Akira, who couldn't accept it, continued to play with her nipples...
