House I'm making in Blender has a pool in the basement.

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ELABORATIONS ON CHARACTERS AND PROPS ...

Foster Ronald Trent
... is G1 with:
Neo for David 5, by Daz Originals: https://www.daz3d.com/neo-for-david-5

Zavvy Ruth Costello
... is G3F

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Zavvy's hair is:
Love Me Hair, by Daz Originals, goldtassel: www.daz3d.com/love-me-hair
... and is wet-flattened by:
mcjHatsAreTheFashionOfTheDay, by mCasual: https://sites.google.com/site/mcasualsdazscripts9/mcjhatsarethefashionoftheday

Zavvy's swimsuit is:
String Bikini for Victoria 6, by Daz Originals, Mada, Sarsa: https://www.daz3d.com/string-bikini-for-victoria-6

Foster's swim trunks are from:
Underwear for M5, by Daz Originals, Barbara Brundon, Sarsa, Bobbie25: http://docs.daz3d.com/doku.php/public/read_me/index/13924/start

Toroidal pool float is:
Donut Buoy Free, by V8Infinite: https://www.renderhub.com/v8infinite/donut-buoy

Pool water surface waves map is:
Water Texture Maps, by amyaimei: https://www.deviantart.com/amyaimei/art/Water-Texture-Maps-851510533

Swimming pool is the pool in the basement of the Jiqpaad House. The Jiqpaad House is a model that I'm working on in Blender and hope to release as a freebie some day.

All pictures of the Jiqpaad House: https://www.deviantart.com/luqu/art/House-Jiqpaad-V1-01-921336109