Yui lives an ordinary life with her serious husband. One day, Yui, who was called by her husband's boss Sada, was told that her husband had received a bribe from a business partner. When I asked her to do anything for her husband, Sada said, "I don't need to use it" and fingered Yui's anal. And a few days later, Sada, who came to my house, committed Yui's anal right next to her husband's sleep. However, it was just the beginning, and I couldn't even imagine that Yui would wake up to the pleasure of anal...