Kanako's husband is a hardworking man, but he's not doing very well. Then the topic of promotion comes up. However, it's a trap! Her husband's boss, who has his eye on Kanako, is dangling the promise of promotion in order to get his hands on her body. One day, she is raped by her husband's boss, and from that day on, she has been receiving threats every day. Her boss' demands gradually escalate...