I went to meet my girlfriend Kana-chan at her place for the first time. In the living room, there was a large picture of the cult leader, and I was told that everyone in her family except Kana-chan was a fervent believer. Of course, this wouldn't change my love for Kana-chan. As things were getting cozy between us, Kana-chan's older brother came back. "We're about to perform an important ritual, so I'm sorry, but can you stay over tonight?" I didn't intend to interfere with their faith, and I was about to leave for the day. However, what exactly is this "ritual"? Something about it felt unsettling...