Black Man English Lesson Cheating Sana Matsunaga

I had been married to Sana, who is quiet but kind, for three years, living a stable life. I suggested she take English conversation classes as a diversion, since she tended to stay cooped up at home. She wasn't keen at first, but once she started going, she seemed surprisingly happy, so I was relieved. But then I was shown a photo of her clinging more than necessary to the black instructor, Roberto, and felt a twinge of jealousy. Later, when she didn't come home past the agreed time, I was pierced by an anxiety I had never felt since our marriage...