Eliza loves hunting ghosts -- too bad she's spending the summer helping her scientist mother study weird plants instead. But when a mysterious plant goes missing, things go from strange to downright spooky. Eliza is convinced something--or someone--is haunting the plant shop. Is she digging into dangerous ground?

Having been kicked out of the orphanage, a despairing young man by the name of Atsushi Nakajima rescues a strange man from a suicide attempt--Osamu Dazai. Turns out that Dazai is part of an armed-detective agency staffed by individuals whose supernatural powers take on a literary bent!

"In thirteen-year-old Aster's family, all the girls are raised to be witches, while boys grow up to be shapeshifters. Anyone who dares cross those lines is exiled. Unfortunately for Aster, he still hasn't shifted... and he's still fascinated by witchery, no matter how forbidden it might be. When a mysterious danger threatens the other boys, Aster knows he can help -- as a witch. It will take the encouragement of a new friend, the non-magical and non-conforming...