Aya was running a small factory with her husband, but he suddenly died in an accident. While grieving, Sakashita, the president of the parent company and her former boss, came to visit. She is forced to decide whether to sell the factory or not because she has to repay the money she borrowed. The sight of Aya prostrating herself, saying "I don't want to leave my employees stranded. I'll do anything if I can, so please don't close the factory," ignites Sakashita's evil desires...