Maazen, an alchemist in the twilight of his life, has poured his heart and soul into perfecting his craft. Yet, a sense of unfulfillment haunts him. To continue his research, he drinks an elixir of rejuvenat...

A girl who dreams of fated meetings - Kizuna. The one she met in a suspicious western-style house, the "Yuurei Library", was a good-looking but demon-like young man - Ruu. On top of that, Ruu has an unbeliev...