My wife is pregnant and has gone back to her parents' place, so my sister-in-law came over to our house thinking she might be having a hard time. However, that was just an excuse; she had come to release her pent-up desires with me because things weren't going well with her husband. While I was getting a massage from her, she pressed her breasts against my body, and I inadvertently got an erection. She then asked me, "Aren't you built up?" and came onto me!! Although I tried to refuse…
