ADN-704 I'm having sex with my daughter's friend.

After my final exams, I decided to stay the night at Momo's house. In the middle of the night, I had to go to the bathroom, so I quietly slipped out of bed so as not to wake Momo, and heard the sound of water and the voice of my aunt coming from the bathroom... I peeked in secretly and saw the aunt... doing it alone. Watching her, I somehow started to feel hot between my legs... When I started touching my legs like the aunt, she noticed...