After quitting a job he's been working at for a few years, the protagonist, Kaito Akutsu, wandered to a small town named Otaru in Hokkaido.

"What is it that I want to do...."

Being sick of the city life, the protagonist fled his hometown. There's no particular reason for picking Otaru. He simply headed off to Hokkaido after deciding to leave; Otaru is simply town that the ferry arrived at by chance.

Not knowing where to go, the aimless protagonist starts a new life in this town with a mysterious atmosphere. While looking for a way to make a living, 3 mysterious girls appears in front of the protagonist and offers him a job. This encounter forever changes the protagonist's destiny.

[Translated from Getchu]