Invincible Courtesan on the Verge of Forty Takes Revenge on Her Husband’s Killer

Haruka Takano (36), who was leading a peaceful and happy everyday life, feels uneasy when she sees the news about the Tokyo IR, Japan's first casino. She feared that her husband's gambling addiction might recur. However, it has been 10 years since he made a full recovery. When she sees her kind husband, she thinks that her anxiety is ridiculous. One morning, she notices that her husband's eyes are very vacant and calls out to him, but he says he is fine. Then her husband withdraws all the deposits from their account and disappears...