Bondage Anal Gangbang - A wife who became victim of rocket development, her husband's dream

My husband, who runs a small-town factory, was making prototypes of rocket engine parts. "I want to fly a rocket with the engine we built one day... 'That was her husband's dream and wife Sana's dream. One day, a major company, Musashino Heavy Industries, contacts me. They want the company to hand over a patent for a plug system created by her husband, which is essential for launching a rocket, for 2 billion yen. Using her husband's dream and 2 billion yen as a measure to balance her decision, Sana, who is in charge of accounting for a local factory, chose...