"Let's take a bath together!" "I'll wear my swimsuit for a bubble bath so you won't feel awkward!" (This is from a movie/TV show) I was taking a bubble bath with my busty sister-in-law in the small bathtub at home! But in the end, I still took off my swimsuit... HUNTA-855

My sister-in-law is in trouble because she always seems so unguarded and clingy. One day, when we were alone together, she asked me to go take a bath with her. I naturally refused, but since it was a bubble bath and I was wearing a swimsuit, I said it was okay, so I reluctantly decided to go with her. My sister-in-law got excited, really excited. She was so excited that her swimsuit revealed her huge breasts! Of course, when my sister-in-law saw my erect penis, she was incredibly excited…