The outgoing sister has a bit of an S side, and the introverted younger sister is slightly M. By the time I realized their true natures, my dick was already completely locked on! Me, dating these two sisters, get tempted by them at every opportunity in daily life! Eventually, as we reached that age, a battle over who gets to take my dick erupted! Honestly, both are cute and sexy, so I can't choose! Seeing me like this, the two sisters decided 'The one who makes big brother cum first wins' and forcibly engage in a 3P…
