One day, Lily's son brought home his friend, Shinnji. His honest, pure nature and pleasant demeanor during dinner slowly captivated Lily's heart. Drawn to his innocent charm, she began teasingly seducing him. But Shinnji possessed an insatiable stamina—no matter how many times he came, his desire never waned, and he relentlessly pounded Lily over and over. Unable to endure the endless, relentless fucking from her son's friend, Lily's body finally reached its limit...