I've seen it... A wife I secretly admired was having sex in the middle of the day...

"Ah...no...ah...hmm" I went to a familiar house to deliver it, but even though it was midday, I heard an obscene voice. There's no doubt about Manami, whom I secretly have a crush on. Even though I thought it was wrong, I peered in as Manami moans as she was being thrust into her husband. At that moment, I met Manami...