I was caught by my sister-in-law while using the restroom for self-pleasure, and we ended up having sexual intercourse

I was in the bathroom of my friend's house, using the restroom for self-pleasure when my sister-in-law unexpectedly walked in. Initially taken aback, we quickly engaged in a steamy encounter that left us both satisfied. As an American, my girlfriend was eager to explore our sexual desires, while my sister-in-law, a Canadian, was equally intrigued by the prospect of experiencing her brother's lover. The atmosphere was charged with excitement as we indulged in passionate lovemaking, with my girlfriend expertly pleasuring my hardening member before taking me deep inside her. Our intense connection transcended the boundaries of our relationship, creating a thrilling experience that left us both yearning for more.