JUFD-616 In a place where you can't make a sound, seduced quietly by your brother's girlfriend, the slut AIKA

Lately, my younger brother has started dating a woman named AIKA. She frequently visits our house. One day, I saw her happily chatting with my brother, but her revealing outfit and accidental panty shots left me at a loss for where to look. At that moment, AIKA smiled seductively and said, 'Let's do something fun.' In a situation where I absolutely must not get aroused and cannot do anything lewd, she tempted and toyed with me...