A mobile dating simulation game where the protagonist, a private investigator by the name of Dell, must recover her memories in an advanced society that treats memories like currencies. Is it possible that her teammates hold the key to her memories?

Year of 2099, a time where people can buy and sell memories.

[Vigil], the PI office that never sleeps, gets a big case!

Play as the office's youngest member Dell, who lost her memories and try to solve the case!