Reiko remarried with Kenichi, who has two children. However, Reiko's abundant and obscene body gives a strong stimulus to her brothers Kenji and Masao who have reached the age. And strangely, Reiko passes by Kenichi of the night shift and falls into sexless. Then the brothers start fighting to make Reiko their own. Masao who shows innocent erection Ji ○ port and presses for sexual processing, and Kenji who was watching it later asks for the body "Do it for me". And the desire of the brothers further seeks Reiko for distortion ...
