After witnessing the mysterious death of his brother when he was a child, Ryuhei now leads a normal high school life. But when a strange creature named Toris bites him, he has a strange dream, one that will change his life forever.
People get sleepy... when they're full...
...عندما يشبع المرء... يغلبه النّعاس
Wenn man sich vollgefuttert hat, …
Con el estómago lleno
es normal tener sueño.
Con el estómago lleno
es normal tener sueño.
Après un repas comme ça,
Con la pancia piena...
Quando as pessoas comem
demais... ficam com sono...
Когда наешься... всегда... 
хочется спать...