You thought your girl would for sure choose you if she had to say who’s dick she’d rather fuck. That she chose mine the second we dropped our pants was definitely a shocker for you…
Its not that you hated your BFF or wanted them to suffer - but your best friend's sister was so cute and well so was his GF - could you really pass up the chance with both of them? Maybe your best friend will never even know you used their sister and GF