讲述男主去朋友家里作客，意外发现朋友的妈妈有变态的暴露癖，特别喜欢在自己面前暴露自己的私密部位，展现各种诱惑的动作，让男主心动不已，而这一切其实就是朋友妈妈的诡...
Hanako gets excited when she sees her college student's son's friend, Jun, and seduces him with her lewd underwear. Surprised, Jun is worried that Kazuya will see this, and pushes Hanako away, but is at a loss for what she can do with her d...
