The story is placed year after the start of Durarara!! SH
There is a newcomer in Ikebukuro, in which Izaya takes interest. A game of cat and mouse soon grows into rivalry or is it something else?
The story focuses on complicated love and ambitions of characters. But on the other hand the reader gets an insight of inner battles of characters.
I do not own characters or durarara
"Keep reading. It's one of the most marvelous adventures that anyone can have."
― Lloyd Alexander