2004

Narifumi Hosokawa prepares for his high school's culture festival with the Kadomori twins, Shizuku and Kasumi. While everyone is distracted, Shizuku decides to open a mysterious gate through the use of magic and travel to an alternate world. She has broken the oath of her family's heritage, as to protect the Black Gate from those […]

2007

A guy returns home to his six step-sisters after being away for years. To celebrate their reunion, they have glorious incestuous sex together.