SCPX-551 It was supposed to be just a practice kiss for confirmation… but my sister-in-law’s body was flushed, and she was clearly aroused.

I can’t stop it, I can’t stop it… my sexual urges are escalating.The practice of kissing, which was supposed to be just to make sure, suddenly turned into unfaithfulness, and we ended up intertwining our tongues and sucking each other’s lips…and it got serious.When I notice his erection, I can’t help but touch it… Once I suck it, I can’t help but fuck it…”I had an affair with your younger brother…”