Shiori Karasumaru, 32 years old, daughter of a wealthy family. After graduating from a junior college, she went abroad to study. After returning to Japan, she joined a major foreign bank, where she met Taichi, the president of an IT company, four years ago. She is a strong-willed, manly woman who hates to be bent. She refuses to have sex with her husband because he plays with women too much. Then she is attacked by the cruelty of her husband's affair, which is the most horrible thing in the world. She is trained until she goes crazy with her hidden frustrated body. The mature shellfish, turned into a lewd bomb, devours the seething rod of her flesh.