I was invited to dinner by a junior colleague who had some troubles, and before I knew it, I had cheated. I thought I would take this secret to my grave, but somehow my mother-in-law found out. She showed me the evidence photos, and I couldn't deny it, so I just kept apologizing. But she said, "I'll make sure you never cheat again," and started controlling my orgasm. Ever since, I've been living in agony, unable to cum.