Miu and her boyfriend have been together for a while. But ever since she won a beauty contest and decided to work in a normal office job, her boyfriend's attitude has changed. He's like everyone else, always telling her that she only needs to use her beauty and do some superficial work. Such words make Miu feel extremely uncomfortable. This time she was on a business trip with department head Takeda. Because the train had an accident, they both had to stay at a hotel. Having had her eye on Miu for a long time, this was like a godsend opportunity for Takeda. He approached and took Miu. Although she couldn't speak, Miu barely resisted Takeda. Gradually, the sexual pleasure that Takeda brought made Miu no longer care about her boyfriend. She let herself indulge in sexual pleasure that she had never known before. The two of them continued to enjoy themselves all night long until the next morning, despite Miu's boyfriend at home anxiously waiting for her to return...