A series of murders occur where girls are killed but the criminals are also killed, making it difficult for the police. However, the only thing they know about them is that it has to do with a game about a virtual girlfriend named Erika.
A high school girl becomes involved in a murder mystery that revolves around a dating simulation game that has currently become popular on mobile phones. A woman who seemingly exists only as a character within the game is somehow killing all the male players one by one.—Dr. Jay Trotter