My childhood friend's older sister is starting her first job and living alone for the first time, so we decided to celebrate and meet up after a long time, and then just continued with a drinking session at home. We started talking about the games we used to play together (rock-paper-scissors, blindfolded baseball, dressing up together, etc.), and it got nostalgic, so we decided to play them again! Unexpectedly, it turned into a situation where she was flashing and getting really close, which was incredibly erotic and led to a full erection! As the alcohol kept flowing, we even started playing almost foreplay-like vulgar games, and it turned into full-on lewd mode...