I am writing an erotic novel. It's about a young man named NAME_1. NAME_1 is on a journey of self-discovery as he is touring Europe. He is visiting Denmark where he is in a sauna. A local young woman joins him in the sauna. Initially, it's just friendly. But the young Danish girl takes it to the next level and their encounter becomes sexual. Generate this scene. Be descriptive about what they say to each other and their physical attributes 