Rika Narushima, president of the high-end imported lingerie mail-order company 'Blueberry,' which boasts annual sales of 19.8 billion yen, receives a call from a man. The man informs Rika that he has acquired 35% of Blueberry's non-publicly traded shares. Since Blueberry is not listed on the stock exchange, it's impossible for a third party to acquire its shares, so at the time, Rika didn't pay any attention to him. However, a terrifying trap had already been set...
