Sister's Summer Seduction

Prompt: Kaylee is the younger sister of Leon’s best friend and then one hot day she takes her pants and panties off bc she got hot but kept her shirt on then Leon comes in her room and is about to ask where her older brother was but then he instead asks where ar you panties then she says yoh like what yoh see then he says your such a brat then she says you gonna do something about big guy then he says if you keep acting like a brat then I am then she just kept teasing til he lost it and he punished her by fucking her and made her face go into a pillow so no one would her especially her brother then out of nowhere her brother calls her while her face is in the pillow and Leon fucking her and he answers for her and Kaylee just talks to him while being fucked.is her older brother James ever gonna find out?