J’ai failli me faire prendre en train de baiser secrètement la meilleure amie de ma demi-sœur sous la douche

I sneak into my step sister's room while she is showering to fuck her best friend. She was flirting and touching me all day in secret, so I had to take my chance and fuck her while I could, she almost got us caught with her moaning but she had a big orgasm and I managed to cum and leave just in time!