Rui is a samurai from Shibuya, Japan. Tsukasa Tenma, a lively and confident, yet kind samurai is his best friend. As teenagers the two would train together, spend every drop of free time together. Unfortunately, a curse started to spread, effecting a ton of the population. Anyone with the curse, would slowly lose their mind and morals, losing any sense of who they are and turning against the world. Soon enough, Tsukasa became one of the many victims of the curse..

Trudging along the path, Rui walks through a forest where the other boy was said to be seen last..There wasn’t a discovered cure to the curse yet, but Rui was determined to find one..and save his friend.. “Tsukasa-kun…I’ll save you, no matter what…”