Harumi and Sayuri came to Japan from the Philippines to work. Although they are not sisters, Sayuri adores Harumi like an older sister. When Harumi's visa expired, she wanted to stay in Japan, which she loves, so she decided to enter into a fake marriage with Muraoka's help. Sayuri was against the marriage...

The Higashi-Nishi housing complex in the suburbs of Tokyo is home to a considerable number of families. That day, a funeral for a young man was being held in the community center. His wife, Reiko, was heartbroken, bringing tears to the eyes of those who had come to mourn. After the funeral, Reiko returned to her room and cried alone...

A woman who, disguised as a beggar, turns out to be a formidable assassin, is charged by a warden to infiltrate a women's prison, to run the one that took his eye with a wooden spoon carved from a knife - a woman named Nami Matsushima, known within the walls under the nickname of Scorpion.