干物ニート喪女になっていた年上幼馴染がはじめての本物チ◯ポで覚醒し絶倫セックスに溺れた夏。茉城まみ

Yudzuru returns home after being away for several years and reunites with his old friend, Mami. Mami has become a NEET addicted to video games who has lost hope in herself, but Yudzuru still recognises her potential.