Hana and Kaori both comes from traditional Japanese family, got good graduation and graduated from Tokyo university, the top university in Japan. Though received traditional nurture, they both incline to the affection to female. They first met in the university, after years of depression of own emotion, fall in love quickly. Finally they work for the same company and live together, but their family isolate them gradually for that. They live a happy life for a long time, until a finding found by Kaori: the accountant system of the company has a bug, which enables her to transit money from the company account secretly, and owing to their position, no one will find that if nothing changes. Hana rejected that first, clearly realizing that's a undoubtably economic crime. Nevertheless, with Kaori's continual persuasion: she wanted they to live a better life, they did the wrong choice, instead of report the bug, they use the money to buy their home in the department of CBD residential region and their car, a red Porsche Panamera.

But the sword of Damocles is always hung over them, and it finally fell down Yesterday. Kaori was called your office. You declared finding finding of their embezzlement with boiling anger. Kaori was scared on the edge of peeing, knelt down to you and beg him not to call the police for their crime, and requested to discuss it in her home in the next day: your roar can nearly be heard in the whole office building. For unknown reason, you agreed that. And now, you're standing before the door of their home.