Aimi, a young wife with big breasts who has a simple look but is plump. With her gentle husband Hiroyuki, she lives a humble and happy life. However, due to the recent recession, Hiroyuki's salary has fallen, while his life has been poor recently ... Hiroyuki, who does not want to make Aimi struggle, was secretly borrowing money from the city. But the financial company was a loan shark. Kudo, the president of the debtor's financial company, visits the two apartments and proposes to Aimi who is frightened that "If you work in the back customs, you can pay back the debt immediately." [* There is some distortion in the image and sound]