Jiro and Riona have been married for two years. However, Jiro's company has been suffering from poor performance due to the recent economic downturn. One day, Jiro is scolded by Kita, the managing director of a client company, for the damage he caused by his mistake. Considering the company's situation, Jiro is unable to consult his boss and ends up accepting Kita's proposal to have Riona work for free as the company's accounting manager. This was the beginning of a despicable trap that Kita had cunningly set up...