Emiko Osada

Hiroko attends the memorial service of her fiancé, Itsuki Fujii, who died in a mountain-climbing incident. Although Itsuki's mother says that their old house is gone, Hiroko records the address listed under his name in his yearbook and sends him a letter. Surprisingly, she receives a reply, and discovers it came from his old classmate, a girl who also happens to be called Itsuki Fujii.

With a single appointment letter, Tokyo University graduate Kohei's bright future and relationship with his high class girlfriend is turned upside-down. Ordered to work at a pachinko parlor in the city outskirts, he must now live and learn from his new coworkers and customers and their many quirks.

Ayaka Miyazono and Aizawa Echika, both living in Roppongi, investigate a woman's death.