Swim While You Still Can. Free Iwatobi Swim Club Fanfic (various x oc/reader)

I'm new at this. Don't have high expectations. This is going to have some smut/ lemon so if you are an innocent non perverted person unlike me then you probably shouldn't read this fanfic. So the Original Character is Karu and she is in grade ten/ first year high school/ sophomore. I say oc slash reader because I'm ho...