My first anal sex!! My slutty anal sex felt like my husband's boss's cock was just for a moment...

Yui lives an ordinary life with her serious husband. One day, Yui is called out by her husband's boss, Sada, and is told that her husband had received a bribe from a business partner. When she asks her to do anything for her husband, Sada plays with Yui's anus, saying, "I don't need any places I've used it." Then, a few days later, Sada comes to her house and rapes Yui's anus right next to her husband, where she sleeps. However, that was only the beginning, and she couldn't even imagine Yui's awakening to the pleasure of anal...