three pretty young women at different ages, a 18 years old blonde 1girl, a 24 years old brunette 1girl and a 27 years old black-haired 1girl, (fully naked:1.5) bathe in a public outdoor whirlpool under the night sky, the girls are fascinated by the starry sky, girls looking at the sky, happiness, steam rises from the bath water, night view, (group shot:1.3), in the background a bath house, landscape, night sky, filled starry sky, colorful brilliance, light of the starry sky, high resolution, reflection, refraction:1.4, ultra-detailed:1.0, beautiful hands, perfect hands, (different hair length:1.5), different hair color, both sides up, (cute nipple:1.2) <lora:add_detail:1.5> <lora:backlight_slider_v10:-2>