I walk around the house

I ring the doorbell at the house, but nobody answers. Apparently nobody is home.

I walk around the house. There is a well-tended garden on the other side. Now I can hear water splashing and girls giggling nearby. Curious, I look behind a little wall. I'm surprised to see two young, white girls in a pool. It's the 18-year-old twins, Elsa and Inga. Both are completely naked ...